The server room air was so cold it felt like needles against Arthur’s skin, but the heat radiating from the mainframe was worse. Red lights blinked in a frantic, dying rhythm across the server racks.

"Come on, you glitchy piece of garbage," Arthur hissed, his fingers dancing across the mechanical keyboard with frantic precision. The monitor in front of him flickered with lines of raw, corrupt code—the "Death-Loop" error that had been plaguing Aetheria Online for three days.

He wasn't supposed to be here at 3:00 AM. He was the Lead QA engineer, not a network admin, but the company’s internal servers were hemorrhaging data, and if he didn't patch the injection vulnerability now, the entire player database would be wiped by morning.

"Got you," he muttered, spotting the rogue syntax hidden within the core quest engine. It wasn't a natural bug. It looked like someone had manually inserted a logic gate that treated every player death as a permanent system deletion.

Arthur jammed the Enter key. A spark jumped from the keyboard, blue and sharp as a surgeon’s scalpel. He didn’t have time to pull his hand back before the static discharge arced into his skin. The sensation wasn't pain; it was a sudden, violent expansion of his consciousness. The room dissolved into a white, howling vortex of binary.

The smell hit him first—the cloying, metallic scent of dried blood and wet stone.

Arthur gasped, his lungs burning as they filled with air that tasted like stagnant water and ancient decay. He was face down on cold, damp flagstones. He pushed himself up, his muscles aching with a fatigue that felt deep-rooted, as if he’d been doing manual labor for weeks without sleep.

He wasn't in the server room.

He stood in a vast, vaulted chamber lit by flickering, wall-mounted torches that burned with a sickly, corpse-green flame. The walls were jagged rock, weeping moisture that gathered into dark puddles. Ahead of him, a massive iron-bound door lay smashed into splinters, evidence of a fierce battle that had concluded long before his arrival.

"Where... where am I?" he croaked. His voice sounded thin, reedy.

He looked down at himself. His expensive ergonomic office chair and sweat-wicked polo shirt were gone. He was wearing coarse, grey burlap rags that smelled of mildew. A thick, stained apron hung over his chest, and his hands—usually soft from years of typing—were calloused, grime-stained, and trembling.

A floating, semi-transparent screen blinked into existence right before his eyes. It wasn't a standard monitor; it was a crystalline UI overlay that vibrated with a faint, humming energy.

[System Notification]

Name: Arthur (Unit 404)

Class: Dungeon Janitor (Level 1)

Status: Under-leveled, Malnourished, Expendable

Location: Dungeon of Despair, Floor 1

Objective: Clean the floor. Do not die.

"Unit... 404?" Arthur stared at the text. His heart hammered against his ribs. "Is this a prank? A dream? Some sick VR test?"

He reached out to touch the notification, but his fingers passed through it, leaving a trail of pixelated particles. He looked around. This was the Dungeon of Despair. He knew this map. He’d helped debug the boss mechanics for the first floor three months ago. It was supposed to be a starter zone, a training ground for low-level players.

But it looked different now. The walls were scarred, the shadows were unnaturally deep, and the air felt heavy with a pressure that squeezed his temples.

A sudden wet slap sound echoed behind him.

Arthur spun around, tripping over his own oversized boots. A creature—a standard Level 2 Slime—was pulsating on the floor, but it wasn't the usual translucent blue. It was a jagged, obsidian black, and it was leaking a thick, corrosive smoke. It was vibrating in place, its form stuttering like a damaged video file.

"That's not right," Arthur whispered, his QA instinct overriding his terror. "That’s a texture leak. And the hit-box is clearly desynced."

The slime lunged. It didn't move in a smooth arc; it flickered from point A to point B instantly. Arthur dove sideways, the slime crashing into the stone where his head had been a second ago. The rock hissed and melted instantly upon contact.

Arthur scrambled backward, his back hitting a pile of discarded, rusted iron swords and broken shields. He grabbed the only thing within reach—a long, wooden handle attached to a bundle of stiff, enchanted bristles. It was a broom.

The item description popped up instantly, hovering in the air.

[Item: Janitor’s Broom of Order (Common)]

Description: A standard cleaning tool for the afterlife.

Passive Effect: [Cleanliness is Next to Godliness] - 5% increased damage against corrupted or 'bugged' entities.

Active Skill: [Sweep Away] - Targets one piece of debris or entity and 'deletes' it from the active zone.

"A broom?" Arthur gripped the handle. His knuckles were white. "You want me to fight a glitched slime with a broom?"

The slime lunged again.

Arthur didn't think. He didn't have time to calculate stats or look up combat guides. He focused on the flickering, unstable code visible as faint lines of red light around the slime's perimeter. He could see the inconsistency in its movement.

It’s not attacking, he realized. It’s trying to occupy the same space as the wall, and the system is pushing it out.

As the slime hit the apex of its stuttering lunge, Arthur didn't swing for the creature. He swung for the distortion—the gap in the air where the slime’s code was failing.

"Sweep Away!" he shouted.

The broom bristles glowed with a blinding, sterile white light. Upon impact, there was no sound of a creature hitting a weapon. There was only a crisp, digital pop, like a bubble bursting.

The slime didn't die; it fragmented into a hundred tiny, harmless blue pixels that dissolved into the air.

Silence returned to the dungeon.

Arthur stood there, panting, his chest heaving. He looked at the broom, then at the spot where the monster had been. A small, floating prompt appeared in the air, golden and solid.

[XP Gained: 50]

[Level Up!]

[Skill Learned: Debug Sight (Passive)]

He felt a surge of warmth wash over his limbs, the exhaustion of his "Unit 404" body fading slightly, replaced by a strange, humming vigor. He wasn't just a janitor anymore. He was a guy with a broom who could see the cracks in reality.

He walked to the pile of trash he had stumbled over earlier. It was a chaotic heap of broken gear left by some unfortunate adventurer. In his old life, he would have called this 'asset clutter.' Now, he saw something else. Tucked beneath a mangled shield, a faint, rhythmic pulse of light caught his eye.

He reached down, pushing aside a jagged piece of steel.

There, resting in the muck, was a small, ornate silver key with a seal he didn't recognize. It wasn't a standard quest item. It looked like an admin override key.

Before he could touch it, a low, guttural growl echoed from the darkness of the hall ahead. It wasn't the sound of a slime. It sounded like metal grinding against metal—a rhythmic, heavy tread of someone wearing plate armor.

Arthur froze. According to the map he remembered, there shouldn't be anything else in this sector for at least another fifty yards.

A shadow detached itself from the wall. A knight in full black plate, his visor down, stepped into the torchlight. But the knight’s armor wasn't just old; it was wrong. One arm was floating inches away from its shoulder socket, tethered only by flickering strings of red code. Every time the knight stepped, the floor cracked as if it were being struck by a sledgehammer.

It was the Floor Boss, Sir Alistair. But he was broken—badly. He was caught in a loop, his sword arm swinging in a perfect, repeating arc toward thin air.

He’s not supposed to be out of the boss room, Arthur realized, his stomach dropping. The AI pathing is completely shattered. If he reaches the exit, the dungeon's entire integrity will collapse.

The knight’s head snapped toward Arthur. The visor groaned as it creaked open, revealing not a face, but a void of swirling, corrupted binary.

"WHO... DARE..." the knight’s voice boomed, distorted and layered with a thousand echoes. "SCRUB... THE... BLOOD... OF... THE... KING?"

The knight raised a massive, two-handed greatsword that glowed with a terrifying, sickly purple light. The weapon swung toward Arthur, moving with the speed of a falling guillotine.

Arthur didn't have time to dodge. He raised the broom, the white light sparking at the bristles, but he knew it wasn't enough to parry a boss-level strike.

Just as the sword descended, the red code around the knight’s floating arm suddenly flared, turning a blinding, warning crimson. The system screamed a warning in Arthur’s mind: [CRITICAL SYSTEM FAILURE: BOSS OVERLOAD].

The knight paused, his body seizing up as the corrupted code fought for control. He looked directly at Arthur, his visor trembling.

"Help..." the boss wheezed, the voice suddenly human, desperate, and terrifyingly clear. "It... won't... stop... the... cleaning..."

The sword froze, hovering inches from Arthur’s neck, the edge vibrating with enough power to cut through stone. Arthur looked up, seeing the knight’s armor beginning to dissolve into white noise, the boss about to delete himself from existence due to the sheer instability of his code.

Arthur reached out, his hand shaking, and placed the broom’s bristles against the knight’s chest—directly over the glowing red core of his corruption.

"I’m not trying to delete you," Arthur whispered, his voice steadying. "I’m just trying to fix the room."

The knight's armor let out a piercing, mechanical screech, and the floor beneath them began to disintegrate.