Chapter 1

There were many boss monsters lurking in the floating castle of Aincrad, the

setting of the VRMMORPG Sword Art Online.

They could be broadly split into two groups: field bosses, who guarded certain

choke points in the wilderness of each floor, and floor bosses, who waited on

the top floor of the labyrinth tower that led to each consecutive floor. The

particularly dangerous bosses were given unique enemy names, which used the

in the title. Therefore, despite the potential confusion, players ended up calling

them The Bosses.

Fewer players knew, however, that there was an even higher rank to be found

among those unique bosses.

There was, for example, the field boss of the fifty-fifth floor, X'rphan the

White Wyrm, that knocked Lisbeth and me down a deep pit. The floor boss of

the seventy-fourth floor that I fought with Asuna and Klein, however, was the

Gleameyes. The former had a proper name before its epithet, but the latter was

just a composite descriptive name. So all The Bosses could be divided into those

with proper names and without.

You would assume that the ones with proper names would be the more

powerful of the two, but in fact, it was the reverse. This was because the bosses

without proper names were actually so feared, the story went, that their proper

names were never spoken—and lost to time.

As a matter of fact, nearly all the boss monsters that made me think "I might

die right now" were in that category. That included the blue-eyed demon, the

Gleameyes; the Fatal Scythe, underground on the first floor; and the floor boss

that laid waste to the best players in the game on the seventy-fifth floor.

That boss's name: the Skullreaper.

The title of that dreaded foe came to mind now, still wreathed in the fear and

sweat of the past. "Asuna…," I murmured, "does it look like what I think it

does…?"

Still on the ground, she whispered back, "Yes…It's not a skeleton, and it's

about twice as big…But that's the boss of the seventy-fifth floor…"

If we both had the same reaction, then it couldn't be a mere coincidence.

The monstrous beast staring down at us from across the stormy night plain

was a modified version of the Skullreaper.

It was a sixty-foot-long centipede with the face of a man. From the body,

sheathed in gleaming black carapace and rippling muscle, sprang countless legs.

The tail was as sharp as a spear, and the two front legs were huge, curved

scythes. Its elongated head featured four shining red eyes and a gaping mouth

that opened in all four directions.

The spindle-shaped cursor hanging over the man-faced centipede featured

three HP bars with a name written in English: the Life Harvester. If you tore off

the shell and muscle from this creature, it would indeed look exactly like the

Skullreaper—although as Asuna said, the size was very different.

"Is this supposed to mean it fell out of the seventy-fifth floor when Aincrad

crashed to earth…?" I gaped.

Asuna shook her head. "Remember? Argo said that thing was chasing her for

at least fifteen miles. That's way too far, and it also doesn't explain why that

one has flesh and armor."

"Yeah…I guess that's true," I replied. "Plus, all the floor bosses in New Aincrad

have been altered from their SAO forms."

As I spoke, there came a hideous, screeching roar, like boulders grinding

against one another.

"Jyashuaaaa!"

As though drawn by the Life Harvester's call, purple lightning darted across

the black sky, revealing the monster with scythes raised. A deep, cracking

rumble arrived moments later. The rain had stopped falling at some point, but

the lightning wasn't finished, it seemed.

"Kirito, what should we do?!" shouted Alice, who had fallen back a short

distance away. Our other companions—Lisbeth, Leafa, Silica, Sinon, Argo, Yui,

Klein, Agil, his wife, Hyme, the nineteen other Insectsite players with her, Misha

the thornspike cave bear, and Kuro the lapispine dark panther—were all waiting

for my decision.

Fight or flight?

It didn't seem like a foe that could be beaten, to be honest. Alongside me,

Alice, Lisbeth, and the rhinoceros and stag beetles from Insectsite had all

guarded against the Life Harvester's right scythe swing, and all five of us were

easily smashed off our feet. My iron breastplate and left gauntlet were brutally

cracked, and I had lost nearly 60 percent of my hit points. The others were

similarly damaged.

The scythe swing did not have any shining light effects—it was an ordinary

attack. Five of us were unable to block a mere basic attack, which suggested

that there was a massive statistical abyss between us, one that player skill could

not make up. If we challenged it again and again and perfectly learned its

patterns, we might be able to beat it—but that was not how Unital Ring

worked. If we died even once, we would be forever banished from this world.

We ought to flee. Assuming that was even possible.

But even that would be difficult. If it was true that Argo had been running for

nearly twenty miles, the Life Harvester was gifted with an almost impossibly

stubborn pursuit algorithm for a video game monster. There would only be two

ways to throw off a monster like this: flee to a location it couldn't reach or foist

it off on another player.

To do the former, we'd need to get on top of a sheer cliff or head into a cave,

or perhaps a system-protected town, but we were surrounded by forest and

plains for miles, plus Kirito Town—Ruis na Ríg, I had to remind myself—was a

town we'd built ourselves, meaning there were no system barriers to keep the

monsters out. We couldn't choose the latter option because there was no one

else around, not that I would want to make such a choice in the first place.

The Life Harvester lowered its scythes and began to move this way, its many

legs rhythmically undulating. There was no time to mull it over. If I didn't

choose between fight or flight now, we'd all be wiped out.

The mental mention of the word wiped sent a horrid chill through me. It felt

as though the insides of my avatar had turned to ice.

If only I knew the monster's attack patterns. If only.

This voiceless cry raced through my mind, flashing into white sparks that burst

like fireworks.

Wait a minute. Should I know them already? If the Life Harvester was just the

Skullreaper with flesh and armor on top, then Asuna and I had fought it once

before. It was nearly two years ago, but tangible memories of battling on the

brink of death did not fade quickly.

"Asuna!" I shouted, grabbing her fragile shoulder. "Do you remember the

Skullreaper's attack patterns?!"

Her hazel-brown eyes opened wide. Just as quickly, the light of determination

filled them.

"Yes, I do," she stated.

I squeezed her shoulder again. "Good. Then you and I can deal with all the

scythe attacks. If we hit them with synchronized sword skills, we should be able

to neutralize their power."

She must have largely anticipated this comment already. Her face, a pale orb

in the dark of night, looked more tense and resolved than before. She

whispered, "But opposite the Skullreaper, the commander guarded against the

other scythe all on his own."

Asuna was speaking of the Knights of the Blood's leader, Heathcliff the Holy

Sword. It was because he had the greatest defense of any player in the frontline

group that he was able to take on one of the scythes all on his own, helping

Asuna and me last to the end. I didn't deny that fact, but if my memory was

correct…

"The Skullreaper never attacked with both scythes at once. I remember that it

always folded one scythe against its chest when it was about to swing the other.

As long as we're watching for that, we should be capable of stopping the

scythes with just the two of us."

"…All right," she said quickly. Asuna understood just as well as I did that

running was not possible. Fighting was our only choice. We nodded together,

then reached into our waist sacks to retrieve not healing herbs, but healing tea,

and drained the bottles together. The icon for gradual HP recovery appeared,

and I got to my feet.

"We're going to fight!" I shouted to the group. The others lifted themselves

up from the grass. "That Life Harvester is the same as the Skullreaper boss from

the seventy-fifth floor of Aincrad! Asuna and I will deal with the scythe attacks

from the front! Klein, you lead the assault on the left side! Agil, you join the

Insectsite folks on the right! Yui, use magic to attack—Misha and Kuro, protect

her!"

As veterans of the Skullreaper battle, Agil and Klein replied to my rapid orders

with a hearty "You got it!" They relayed orders of their own to Alice and Hyme's

group, arranging formations on either side, while Yui and the two pets formed a

roaming unit.

The Life Harvester came to a stop, seeming to sense our resolve. Its four eyes

narrowed.

"Jyashuuu…," it hissed, mocking the tiny creatures that dared to challenge it.

Then it charged, racing forward with incredible speed that tore the grass

under its many feet. Feeling the pressure of it bearing down on us, I shouted to

Asuna, "Here we go!"

"I'm ready!"

It felt like we were back in SAO again. We charged, too, the gap between both

sides rapidly shrinking. Once we were under thirty feet apart, the Life

Harvester's right scythe tucked itself against its chest, while the left scythe

pulled back sideways.

We had learned, quite painfully, that blocking the scythe with our weapons

would not work. Instead, the only way to neutralize the scythe attack was for

both of us to hit it with sword skills together.

This concept of "synced sword skills," which we'd developed in SAO and still

existed among ALO players as a kind of unofficial practice, sounded simple—just

strike the target with simultaneous sword skills—but required significant

technique. The reason was that the time needed for each starting motion

among the many, many sword skills was varied, as was the skill speed. So

activating your skills at the same time would not make them land at the same

time. And that would not produce the desired effect.

If you could perfectly align the moment of impact, however, the power of one

plus one would instead jump to three or four. And because sword skills had a

powerful knockback ability that normal attacks didn't, the two of us should be

able to defend against the same scythe attack that had knocked over five

people just moments earlier. It had worked against the Skullreaper, at least.

I activated the single-slice One-Handed Sword skill Vertical, and Asuna

activated the single-thrust rapier skill Linear about two-tenths of a second later.

The other reason that synced sword skills were so hard was that your skill

could not overlap the skill or body of your partner. If I had used Horizontal

instead of Vertical, it would have hit Asuna directly on my right before it struck

the Life Harvester's scythe. You had to be aware of your enemy's location,

partner's location, and partner's posture, then select the best skill for the

situation.

"Jyaaaaa!" the monster roared, its massive hooked scythe howling as it cut

through air.

My longsword and Asuna's rapier took on different shades of blue light that

split the darkness. Two edges collided with the curve of the scythe.

Kwaaannng! A tremendous crash buffeted my ears.

The staggering recoil of the sword traveled back through my right hand,

elbow, and shoulder, until it burst through my spine.

But I held firm. I hadn't been tossed backward yet. The enemy's scythe didn't

budge, however. It was just an infinitesimally short moment of pause. I reached

for everything I could, even the Incarnation power that didn't exist in this world,

searching for the strength to push the scythe back.

I felt a sudden burst in the center of my head. It almost felt like I could feel

the pressure not just against my own sword, but Asuna's rapier as well. Our

wills overlapped, requiring neither words nor glances to communicate.

"Ohhhh!"

"Haaaah!"

Our cries overlapping as well, we wrung out every last drop of power that our

sword skills could produce.

The glowing light of our weapons flashed brighter, then went out. Our

weapons were deflected, and we lost our balance.

But more importantly, the Life Harvester's left scythe was also pushed

backward.

We blocked it!

Asuna and I shared this single triumphant thought in a moment of eye contact

during the resulting skill delay. All we had to do was keep repeating that

synchronized skill. Until our companions could work down all three HP bars.

When the delay wore off, and we could move again, the man-faced centipede

was also getting back to its many feet.

This time, it folded up its left scythe and raised its right arm high. This would

be a downward swing, not a sideswipe. There was no need to deflect it with

sword skills, but a direct hit would be instant death, and even if you dodged it,

the splash damage could cause us to fall over.

"Not yet, Kirito," Asuna murmured, staring up at the Life Harvester's scythe.

"I know," I whispered back.

The blackened tip of the scythe began to waver, trying to lure us into a stupor

—and then it struck downward with blinding speed. Its target was Asuna.

"That way!" I shouted, but she was already jumping. I landed in front of her,

hunching over into a defensive position to protect against the shock.

The scythe smashed into the ground with an explosive sound. The impact

ripped up a wave of grass, and a shock wave rushed toward us. I felt a

tremendous impact when it passed over us, but I managed to stay on my feet.

There was no damage.

"Kirito, you don't need to protect me!" Asuna shouted over my shoulder.

But as I rose to my feet, I shot back, "Your leather armor can't fully protect

you from that kind of area damage!"

"…That's true," she admitted with chagrin; one of Asuna's steadfast strengths

was that she always admitted the truth as soon as she saw it. I was wearing Fine

Steel in every piece of armor, but Asuna only had thin chest armor, arm guards,

and shin guards. If she guarded adequately, she'd be able to avoid falling over,

but we needed to minimize all the scratch damage, too.

The Life Harvester wrenched its scythe out of the ground with some effort; it

was stuck into the soil over three feet deep. Watching carefully, I instructed, "If

that downward swing attack comes again, try to get behind me!"

"Got it! Here it comes!"

The man-faced centipede pulled its newly freed arm back. It was going to

swipe again.

As I prepped my sword skill, I glanced at the sides of the centipede to

determine how the battle was going.

To my right, Klein's group, which included Alice and Lisbeth, was furiously

attacking the over twenty legs on the creature's flank. On the left, Agil and the

Insectsite team were busy dealing damage the same way. A number of legs had

already been severed, but the Life Harvester occasionally whipped its tail spear

around fiercely, causing huge damage if you didn't detect the tell and drop to

the ground first. I could only trust that Klein and Agil were watching for it

without fail, so I focused on the scythe again.

It was another sideswipe—except, no. The backswing was too shallow. This

was…

"A feint!" Asuna cried as I turned to the right. The left scythe was already on

the move. This feint motion had nearly killed me in the fight on the seventy-fifth

floor. I'd been grateful to Heathcliff when he'd warned me just in time—which

was ironic, because it was he, Akihiko Kayaba, who had created the Skullreaper

in the first place.

The Life Harvester quickly returned the right scythe, which it pretended to

attack with, to its body, and swung the left scythe forward on a level. The path

was slightly higher than the first attack. I used the diagonal Slant skill, while

Asuna met it with the thrusting Streak.

Once again, I felt a moment of shared sensory information with Asuna. Our

breathing aligned; we deflected the scythe again.

This was what happened against the Skullreaper, too. We shared thoughts

without using words and maintained perfect synchronization without a single

mistake. Much time had passed since that fight—we were in a different world,

with different weapons and different stats—but the link that connected us was

still alive. We could surely win this fight, as we won before.

On the right, Kirito!

Let's block it here!

We aligned ourselves with communication so smooth that I couldn't even tell

if it was spoken or psychic. With each successful counter, the distractions faded

away. The fear that even a single failure would lead to our deaths evaporated,

as did the impatience of wondering how long we'd have to do this in order to

win—leaving only one sensation: the pleasure of becoming one with Asuna,

optimizing our movements into the ideal.

And it was this trance state that swept our feet out from under us at the very

last moment.

"Shagyuoooooo!!"

I couldn't count how many times the beast had roared by now. The Life

Harvester retracted both scythes as far as they could go along the ground. That

was a motion we had never seen before, even back in SAO.

If Asuna and I were in a normal state, we would have detected that an

unknown attack was coming and attempted to retreat outside of the scythes'

swing range.

But having countered so many attacks in a row in an almost-automatic state,

it took an extra half a second to snap out of the trance state and regain my

usual decision-making ability.

The withdrawn scythes began to issue a crimson glow. This was a special

attack the Skullreaper didn't have. There was no time to evade, and there was

no way that Asuna and I could each block a scythe that was boosted with extra

power.

"Kirito—," Asuna rasped at the same time that the screams of our

companions filled the air.

We'd just have to hit the ground and pray—but no, I had a better option.

"Forward!!" I shouted, pushing her from behind. We leaped forward together.

Burning red scythes rushed toward us from the left and right. I could feel the

premonition of fatal damage prickling on my skin as I raced for all I was worth.

The Life Harvester's forelegs were about ten feet of upper arms, attached to

fifteen feet of giant scythes. When swinging just one scythe, it pulled the other

against its chest to keep from smashing them together. Now it was swinging

both of them, however. While the blades themselves were thin enough that

they could cross each other without touching, the thick arms would collide.

That should leave a narrow gap, right in front of its body.

If it didn't, Asuna and I were going to die.

The blades rushed inward. I could hear the kshaa! of the two scythes scraping

against each other already behind us. Before us was the massive body, covered

in blue-black carapace. With the Skullreaper, there had been enough of a gap to

slip underneath the body if necessary, but the Life Harvester's loins featured

four protuberances like spikes that blocked any gap.

"Right up against it!" I cried, leaping to the side of one of the spikes. Asuna

did the same, pressing against me. The scythes continued to rush toward us

from behind…

Clank! They met dully.

I turned around to see the joint areas of both forelegs, smashed together and

locking the two of us inside a small triangle of space.

"Jyaaaaa!!" it roared with fury. I looked up to see it glaring down at us,

freakish mouth opened as far as it could go. The HP readout over its head was

down to the final bar, with barely 20 percent left. Our companions had been

faithfully grinding down its HP. We had to finish this encounter strong, so that

their efforts paid off.

"Jyashuuuu!!" it hissed again. The Life Harvester's foreleg joints clacked as

they collided, again and again. Its mouth opened and closed furiously above our

heads. But the monster's thick armor narrowed its range of motion, so that it

couldn't do anything while we clung to its torso. If it started charging forward,

we'd have to move as well, but it seemed to be having enough trouble just

staying upright; the others must have removed most of its legs by now.

"This is our chance, Kirito!" Asuna cried, readying her rapier. Sensing her plan,

I lifted my longsword to my right shoulder.

"Jyaaaaa!!" it roared for the third time.

My jumping skill Sonic Leap and Asuna's charging skill Shooting Star activated,

aimed directly upward—and aided by the boost of leaping. The combination of

avatar jump strength and system assistance carried us upward with momentum

that would be impossible in real life.

Longsword and rapier, trailing two colors of light, burst through the huge

open mouth, and its jaw opened up, down, left, and right.

The pale flash bulged, extending into a pillar of light that passed through the

inside of its four eyes. Light also shone from cracks in the shell and joints, then

pulsed—and exploded.

The Life Harvester writhed backward, spraying pale flames from its head. We

jumped away from the creature, doing backflips in the air. Once we'd landed, I

checked the HP bar: just under 10 percent left.

Sensing that we could finish it off with an all-out assault, I breathed in to give

the order to the group.

But before I could, the Life Harvester bellowed with more rage than any it had

expressed to this point.

"Jyaggrrraaaaaahh!!"

Filthy red flames rose in the four damaged eye sockets after our attack

damage faded. The massive body trembled and shuddered, trapped in place

with over 80 percent of its legs lost. The spear on its tail smacked the ground a

few times. It looked like the warning signs of a frantic state, when a nearly dead

boss tossed out its usual attack patterns for one final burst of desperate

thrashing.

If everyone here committed to a total offensive plan with no thought for

defense, we could probably grind out the last few percent of its HP bar. But if

even a tiny bit was still left at the end, its counterattack could possibly wipe us

all out. Should we pull back for a little distance and take our time with a safer

strategy?

There was no guarantee that Asuna and I could avoid that previous doublescythe attack again, however. Our strategy had worked specifically because the

two of us were keeping the Life Harvester entirely occupied. If it turned its

attention on the people around its flanks, it might cause our formation to

crumble.

After coming so far, are we stuck without a winning option? I lamented.

" !"

A familiar screeching voice issued from the forest to the west of the

battlefield.

From among the trees leaped a number of figures, much smaller than a

human. But this was not some new group of monsters. It was the rodent-type

humanoid NPCs we'd left behind in Ruis na Ríg, the Patter. There were ten of

them in total. Each one held an iron pitchfork in its left hand and a crude spear

whittled from wood in its right.

The one in the lead, whom I took to be female, shouted again.

" !!"

On that cue, the ten of them released their wooden spears as one. The

projectiles flew with unimaginable force from such small bodies and struck the

Life Harvester's head one after the other. Half just bounced off the carapace,

but the others sank into muscle, taking down another 3 percent. Just 5 percent

left.

"Jyaaaa!"

The Life Harvester roared and stuck its few remaining legs into the ground,

managing to turn its body. It was clearly targeting the Patter now. But the small

mice men gripped their pitchforks with both hands and stood firm.

Then a new voice entered the fray.

" !!"

More silhouettes were rushing out of the woods now. This time they were

human—but not players. It was the other NPC group that had moved into Ruis

na Ríg, the Bashin tribespeople. When their leader, the stout warrior Yzelma,

saw me, she shouted, " !"

I didn't have the skills for either the Patter or the Bashin language, but I

understood instinctually what she had said. It was some form of "Are you afraid

or something?" or "Let's do this!"

Withdrawal was no longer an option. We would press a total offensive

assault, and we would either emerge victorious or perish as a group.

Drawing a breath and holding it in my gut, I raised my sword and yelled, "Allout attack!!"

The roars of my companions matched the roar of the Life Harvester.