Chapter 6: Into the Gate

A week passed since the examination duel.

The video of Jin's fight against Ryo Kisaragi leaked online—blurred faces, no names. But the clip of an "unknown F-Class" deflecting a B-Class prodigy's attacks made its way through forums and message boards.

Jin stayed off the grid.

He needed levels, not fame.

And that meant: **Dungeons.**

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**\[Gate Alert – F-Class Portal Detected]**

**Location: Abandoned Steel Plant, Gyeonggi Province**

**Time Remaining Until Collapse: 46 Hours**

**Type: Subjugation – Clear All Monsters**

**Suggested Party: 5**

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Jin stood in front of the swirling blue vortex, a low-grade portal barely pulsing with mana. Around him, a small group of Hunters waited—mostly F and E-Class freelancers.

"Just another cleanup job," one muttered. "Hope there's at least decent loot."

No one looked at Jin twice.

He liked it that way.

Under his jacket, he wore a full set of hand-crafted Rare gear—stitched, hammered, and refined over the last week in secret.

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**\[Current Equipment Loadout]**

* **Reinforced Iron Sword (Rare)** – +12 ATK, Piercing Edge

* **Steelweave Vest (Rare)** – +15 DEF, +2 Stamina Regen

* **Windstep Boots (Rare)** – +3 Move Speed, Dodge Boost

* **Copper Ring of Focus (Rare)** – +1 STR, +1 DEX

* **Title: Phantom Learner (Hidden S-Class)** – Skill Replication Active

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The group leader, a sleepy-looking E-Class shield user, waved them forward.

"Let's move. Stay close. It's just a bunch of Steel Fangs—nothing special."

Jin stepped through the gate.

And his instincts screamed *wrong*.

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**\[Warning: Mutation Signature Detected]**

**A monster inside this dungeon has mutated beyond expected rank. Estimated Power: B-Class]**

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He stopped mid-step.

But no one else noticed the danger.

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**Inside the Dungeon – Steel Plant Ruins**

The group moved in, blades and basic spells ready. At first, it was routine—two-legged steel hounds with sharp jaws and rusted armor.

Jin stayed at the rear, taking mental notes.

He watched how the others fought—one used short burst-fire mana spells, another focused on brute force swings.

**Analyze. Replicate. Refine.**

---

**\[Skill Learned: Arc Burst Shot (20% Efficiency)]**

**\[Skill Learned: Smash Cleave (30% Efficiency)]**

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He struck only when necessary—clean, efficient, and quiet. The others barely registered his contribution, assuming he was just tagging along.

That was fine.

Then they reached the generator room.

And the real threat crawled from the shadows.

**A mutated Steel Fang Alpha.**

Twice the size, armor-blackened, eyes glowing molten red.

"W-What the hell is that?!" the leader shouted.

"I thought this was an F-Class!"

The beast roared, and the air *trembled*.

Jin slowly unsheathed his sword.

"It isn't anymore."