The sky shattered at 3:47 PM on a Tuesday.

Marcus Chen was debugging a memory leak in a payment processing microservice when reality itself threw an unhandled exception. His monitor flickered. The fluorescent lights in the office stuttered. And then—silence. Not quiet. Silence. The kind of silence that happens when every electronic device on Earth stops at the same exact moment.

He looked up from his screen. Around him, his coworkers sat frozen, staring at nothing. Sarah from QA had her coffee cup halfway to her lips. Derek from DevOps was mid-keystroke, fingers hovering over his mechanical keyboard.

Then the text appeared.

Not on his monitor. Not on any screen. The words materialized in the air itself, burning white against the suddenly darkened office, like someone had injected a heads-up display directly into his retinas.

SYSTEM INITIALIZATION IN PROGRESS... SCANNING BIOLOGICAL ENTITIES... CALIBRATING REALITY PARAMETERS...

"What the hell?" Marcus whispered. His voice sounded strange—flat, absorbed, like the air itself had changed its acoustic properties.

The text scrolled faster now:

ENTITY SCAN COMPLETE: 7,943,612,384 BIOLOGICAL UNITS DETECTED ASSIGNING INITIAL ATTRIBUTES... GENERATING SKILL TREES... LOADING WORLD PARAMETERS...

Marcus blinked. He'd played enough RPGs to recognize what he was looking at. But this wasn't a game. This was his office. Those were his coworkers. And the cup of cold coffee on his desk was very, very real.

SYSTEM BOOT COMPLETE. WELCOME, USERS.

A translucent blue panel materialized in front of him—and, he could see, in front of everyone else in the office too.

╔══════════════════════════════════╗ ║ NAME: Marcus Chen ║ ║ LEVEL: 1 ║ ║ CLASS: Unassigned ║ ║ HP: 100/100 ║ ║ MP: 45/45 ║ ║ ║ ║ STR: 8 DEX: 10 CON: 9 ║ ║ INT: 16 WIS: 12 CHA: 7 ║ ║ ║ ║ SKILLS: [Analyze] Lv.1 ║ ║ TITLE: None ║ ╚══════════════════════════════════╝

INT: 16. Marcus almost laughed. All those years of computer science education and twelve-hour coding sessions, and the System had decided his intelligence was his best stat. Fair enough.

"Marcus!" Sarah's voice cut through the stunned silence. She'd dropped her coffee. The brown liquid pooled on the carpet, but neither of them cared. "Marcus, are you seeing this?"

"Status screen? Yeah." He kept his voice steady, though his heart was hammering. "Everyone's got one."

"This can't be real." Derek was poking at his own status panel, his fingers passing through the translucent display. "This is some kind of mass hallucination. Carbon monoxide leak or—"

The building shook. Not an earthquake—something hit the building. Something big.

Marcus ran to the window. Fifteen floors below, downtown Seattle had become a warzone. Cars were overturned. People were running, screaming. And in the middle of Fourth Avenue, standing where the crosswalk used to be, was a creature that shouldn't exist.

It looked like a wolf, if wolves were the size of delivery trucks and had skin made of something that looked disturbingly like exposed muscle. Red numbers floated above its head:

[Crimson Stalker — Level 5]

"Oh," Marcus said quietly. "Oh no."

The Crimson Stalker opened its maw and howled. Windows shattered up and down the block. Marcus felt the sound in his chest, in his teeth, in the base of his skull.

Around him, people were panicking. Running. Crying. A few were trying to call 911, only to find their phones displaying the same System interface instead of their normal apps.

Marcus stared at the chaos below, and something clicked in his mind. Not fear—though fear was certainly there, buzzing at the edges like a background process. What clicked was pattern recognition.

He'd seen this before. Not in real life, obviously. But in code. In systems.

When you boot up a new system, there's always a testing phase. You deploy to staging, run your smoke tests, check for obvious failures. And the System—whatever it was—had just deployed to production. Seven billion users, no staging environment, no QA.

Which meant there would be bugs.

He looked at his skill: [Analyze] Lv.1. He focused on it, the way you'd click a tooltip in an interface, and information bloomed in his mind.

[Analyze] Lv.1: Examine an object or entity to reveal basic information. Range: 5 meters. Cooldown: 10 seconds.

Marcus turned to his coworkers. "Everyone, listen to me."

They turned to him—not because he was charismatic (CHA: 7, thank you very much), but because his voice was the only calm thing in the room.

"We need to get to the basement. There are creatures outside—the System is spawning them. We have the fifteenth floor and a fire stairwell between us and them. We move now, we stay together."

"How do you know they won't be in the stairwell?" Sarah asked, her voice shaking.

Marcus pointed at his status screen. "See this skill? Analyze. It tells me information about things. I'll go first. I'll scan each floor landing before we proceed."

Derek laughed—a high, brittle sound. "You want to lead us because you have a scanning ability in a video game that just took over reality?"

"I want to lead us," Marcus said, meeting his eyes, "because I've spent twelve years finding bugs in systems. And this—" He gestured at the chaos outside. "This is the biggest bug I've ever seen. And I intend to debug it."

He walked to the stairwell door, opened it, and listened. Silence. No growling. No scratching.

He used [Analyze] on the stairwell.

[Stairwell — Building Interior] [No hostile entities detected within range] [Structural integrity: 94%]

"Clear," he said. "Let's move."

One by one, his coworkers followed him into the stairwell. Sarah fell into step beside him.

"Marcus," she whispered as they descended. "What's happening?"

He thought about it for exactly one second. "Reality got a system update," he said. "And nobody read the patch notes."

Despite everything, she almost smiled.

They had fourteen floors to go. Outside, the Crimson Stalker howled again, and the building trembled.

Marcus kept walking. Analyzing. Debugging.

The System had booted up. And Marcus Chen—Level 1, Class Unassigned, with a scanning skill and a decade of debugging experience—was going to find every single bug in it.

Or die trying.