The Thunderbird roared through the crisp mountain air, its engines humming a deep, resonant note that reverberated off the jagged cliffs below. The craft cut a sharp arc through the sky, tilting at an angle so sharp it felt almost unnatural, as Icarus pulled the throttle back, spinning the ship into a smooth, controlled descent. Snow-capped peaks loomed like sentinels on either side, their icy grandeur shrouded in a thin mist. Beneath her, the rugged terrain began to take shape—stark ridges of rock, narrow ledges, and dense, evergreen forests clinging to the mountainside like moss.
She set the Thunderbird down with her usual precision, the landing struts extending smoothly to brace against the uneven ground. Dust, snow, and leaves swirled in chaotic patterns around the craft, buffeted by the thrusters as they powered down with a high-pitched whine.
Inside the cockpit, Icarus flipped a series of switches, her gloved fingers moving with practiced efficiency. The hiss of the pressurizing cabin filled the air, but it wasn't enough to drown out the turmoil brewing in her mind. She leaned back in her seat, her eyes flicking to the reflective glass of her console. Through it, she saw the towering figure of Eilífr, already standing, his massive form illuminated by the flickering console lights.
Her throat tightened as she watched him. His imposing armor seemed even more formidable in the faint glow of the cabin, the deep olive-green plates carrying the weight of battle scars that spoke of countless victories and near-misses. Even now, his movements were deliberate and fluid, a predator prepared to descend into the wild.
Icarus pressed her lips together, the bitter taste of distaste rising unbidden in her mouth. She hated this. Not the missions—no, she thrived on the adrenaline, the sheer thrill of piloting the Thunderbird into impossible situations. What she hated was leaving him here.
It had taken almost five days of nonstop flying to reach this remote location, and now, as she began to power down the ship, the realization gnawed at her. The return trip to Hamilton Base would take another five days. Ten days. Ten days before she could make it back to him if something went wrong.
She gritted her teeth as she flipped the final switch, sending the cockpit into silence save for the low hum of residual power. A part of her wanted to protest, to insist on staying, but she knew better. This was how it always was with Eilífr. He would descend into chaos, into danger, and she would be tasked with leaving him behind, trusting that his skill and resilience would see him through.
The back ramp of the Thunderbird hissed open, and the icy wind swept into the bay, stinging her face as she swiveled her chair to watch him leave. Eilífr moved without hesitation, stepping into the bay as the soft glow of the interior lights cast long, menacing shadows across the walls.
She crossed her arms, leaning back against her seat, her jaw tightening. She hated the way he disembarked, as if the distance between life and death didn't faze him. It wasn't bravery—bravery required fear to overcome. No, for him, it was just another mission, another battlefield.
"You sure you don't want me to hover close?" she called out, her voice laced with mock casualness, masking the knot tightening in her stomach.
He paused, his towering frame silhouetted against the snowy backdrop. His helmet tilted slightly, and she could almost feel the weight of his gaze even through the glowing slits of his visor.
"Unnecessary," he replied, his voice a low rumble. "I'll signal when it's time."
Her fingers gripped the armrests of her seat as she watched him descend the ramp, the crunch of his boots on the snow-covered ground loud even over the wind. She hated how calm he was, how detached. She wanted to yell after him, to demand he be more cautious, more human. But she knew it would be pointless.
As the ramp began to retract, she bit the inside of her cheek, her hands curling into fists in her lap. Ten days. That was how long she'd have to hope and pray nothing would go wrong. Ten days during which she would have no way of knowing if he was safe—or if he was even alive.
The Thunderbird lifted off moments later, the powerful thrusters kicking up a spray of snow and debris as the ship ascended into the cold, unforgiving sky. From the cockpit, she caught one last glimpse of him, a solitary figure amidst the vast, untamed wilderness, before he disappeared beneath the cloud cover.
As the autopilot engaged, Icarus leaned forward, pressing her forehead against the cold glass of the cockpit window. Her breath fogged the glass, her thoughts swirling like the storm clouds above.
"Don't you dare die out here, Elfy," she muttered under her breath, her voice barely audible over the steady hum of the engines.
And then, with a heavy sigh, she adjusted her seat, setting her course for Hamilton Base. Ten days. It was going to be the longest ten days of her life.
The snow crunched under Eilífr's boots, each step sinking into the frost-bitten ground as he moved through the dense forest. The towering evergreens loomed around him, their branches heavy with snow, drooping like tired sentinels. The wind whispered through the trees, carrying with it an eerie stillness that set his senses on edge. His visor filtered the dim, gray light of the overcast sky, rendering the world around him in sharp contrasts. Every sound—the rustle of a branch, the distant crack of ice—felt amplified in the deafening quiet.
The forest seemed endless, each tree blending into the next, forming a labyrinth of shadow and frost. His HUD pulsed faintly in his peripheral vision, displaying a waypoint that guided his steps. Still, the coordinates only told part of the story. The feeling of wrongness grew with each step, the air itself seeming heavier, colder, the deeper he ventured into the heart of the wilderness.
As he pushed past a particularly thick copse of trees, the terrain abruptly changed. The dense forest gave way to a clearing, a vast expanse of untouched snow that reflected the faint light of the sunless sky. At the center of the clearing, like a wound in the earth, was a massive hole. The opening was jagged, its edges lined with broken rock and twisted roots that jutted out like skeletal fingers. Steam rose from the dark abyss, curling into the frigid air like the breath of some unseen beast.
Eilífr paused at the edge of the hole, his massive form dwarfed by the sheer size of the opening. It was wide enough to swallow a building, and its depths seemed to stretch endlessly, the bottom obscured by a swirling haze of heat and shadow. A faint, unnatural glow emanated from within, casting flickering red and orange light against the walls of the chasm.
The ground beneath his boots vibrated faintly, as if something deep within the earth was stirring. He could hear it now—a low, almost imperceptible hum, a sound that seemed to resonate in his very bones. His fingers tightened around the grip of his MK99, the weight of the weapon a familiar comfort in the face of the unknown.
He scanned the abyss with his visor, the HUD overlaying telemetry data and heat signatures onto the view before him. The readings were erratic, the temperature fluctuating wildly, and the signals below were… wrong. Shapes flickered in and out of focus, too distorted to identify. Whatever was down there, it wasn't natural.
Taking a deep breath, Eilífr reached down, racking a round into the chamber of his rifle. The sound echoed sharply in the silence, a metallic promise of violence. The faint glow of his visor illuminated the jagged edges of the hole as he adjusted his stance, leaning forward to peer into the void.
"Descending," he muttered, his voice a low growl that crackled over the comms, though no one was there to hear it.
With deliberate movements, he stepped forward, his boots finding purchase on the rough incline as he began his descent. The temperature rose with each step, the snow giving way to slick, wet rock that glistened with moisture. The air grew thicker, heavier, carrying with it the faint stench of sulfur and decay. The further he went, the darker it became, the faint glow from below casting eerie shadows that danced along the walls of the chasm.
The hum grew louder, a deep, resonant thrum that seemed to pulse in time with his heartbeat. He stopped briefly, glancing up to see the pale gray sky shrinking into a distant pinprick of light. The forest, the snow, the world above—it all seemed so far away now, as though he were crossing some unseen threshold into another realm.
His visor flickered briefly, static crackling across the HUD as if the very environment was resisting his presence. He tapped the side of his helmet, reinitializing the systems, but the interference remained.
"Figures," he muttered to himself, his voice muffled by the increasing pressure of the air around him.
The incline steepened, forcing him to slow his pace. His massive gauntlets gripped the uneven walls for support, his fingers leaving faint impressions in the damp rock. A faint, guttural sound echoed up from the depths—a noise that sent a shiver down even his augmented spine. It wasn't just a noise; it was a chorus of noises. Growls, clicks, distant screams, all blending into a cacophony that seemed to taunt him with its alien cadence.
He reached a narrow ledge and paused, his gaze sweeping across the cavernous expanse below. The flickering glow revealed a landscape that could only be described as hellish. Rivers of molten rock snaked through the darkness, their heat warping the air and casting long, distorted shadows. Stalagmites jutted from the ground like jagged teeth, and the walls of the cavern were slick with a glistening, black substance that pulsed faintly in the light.
In the center of it all was a massive structure, its shape obscured by the haze but undeniably unnatural. It rose from the ground like a monolith, its surface etched with intricate patterns that seemed to shift and writhe as he stared at them. It was alive—or at least, it seemed to be.
Eilífr exhaled slowly, his breath fogging the inside of his helmet as he adjusted his grip on his rifle. The hum was deafening now, vibrating through his entire body as if the very air was alive with tension.
"No turning back now," he growled, stepping off the ledge and continuing his descent into the heart of the abyss.