Home / System / System Zero: The Last Administrator / Chapter 4: The First Upgrade
Chapter 4: The First Upgrade
Author: Leo Finn
last update2026-04-22 21:15:43

The basement was a tomb of silence, punctuated only by the wet coughs of the dying and the hum of the failing ventilation system. Ethan watched from the shadows as Leo’s father, the man who had been at death’s door just an hour ago, sat up. The rattle in his chest was gone. The gray pallor of his skin had been replaced by a faint, healthy flush.

[Notice: Logic Edit Successful]

[Hidden Variable Triggered: Gratitude]

[Absorbing Positive Feedback Data...]

[Authority Level: 0.028%]

Ethan noted the change. It wasn't just misery he could consume; it was any strong emotional data. But misery was easier to find in a world that had been set on fire.

"He’s... he’s breathing," Leo whispered, looking back at Ethan with wide, terrified eyes. "How did you do that? Are you a Paladin? A High-Tier Healer?"

"I’m an office clerk," Ethan said, his voice flat. "And if you value your father’s life, you won't tell anyone I gave you that bar."

Leo nodded vigorously, tucking his father's blanket closer. He didn't understand, but he knew enough to be afraid. In this new world, an F-Class displaying power wasn't a hero—he was a research subject for the higher tiers.

Ethan turned his attention back to his own status. He needed more authority. The "Delete" command was currently too expensive for anything larger than a stray monster or a minor bug. He needed to be able to rewrite the environment itself.

He stood up and began to walk through the basement, weaving through the rows of refugees. To the naked eye, he was just another shell-shocked survivor. Through his violet lens, he was walking through a forest of failing code.

He stopped in front of the main electrical box for the basement. It was sparking, leaking a thin trail of black smoke.

[Object: Industrial Fuse Box]

[Condition: Critical Failure (98%)]

[Logic: If Power=Off, Then Temperature=Freezing]

Ethan looked at the people shivering nearby. If the power went out, the sleet outside would turn the basement into a refrigerator by morning. Half of these people wouldn't wake up.

He placed his hand on the warm metal of the box.

[Accessing Hardware Layer...]

[Warning: Insufficient Authority for 'Full Repair']

[Alternative Detected: Logic Loop]

"Let's try a workaround," Ethan murmured.

He found the line of code that governed the "Fuse Break" state. Instead of fixing the fuse, he highlighted the trigger condition.

[Logic Edit: If Fuse=Broken, Then State=Active]

It was a paradox. A logical impossibility. The system flickered, the violet pixels around his hand buzzing angrily as they fought against the base reality of the world. For a moment, the lights in the basement flared a blinding white.

[Authority Used: 0.005%]

[Authority Level: 0.023%]

[Error Overridden. Paradox Accepted.]

The sparks died down. The hum of the generator steadied, turning into a low, rhythmic thrum. The air vents began to push out a steady stream of lukewarm air.

"The heat is back on!" someone cried out from the darkness.

Ethan pulled his hand away, his fingers trembling. His "Authority" was his mana, but it was also his life force. Using it felt like pulling a string from the center of his own chest.

[Authority Level: 0.023%]

[Warning: Authority reaching 'Low' threshold. Administrator vulnerability increased.]

He needed a bigger source. The passive absorption of refugees was too slow. He needed to find a "Glitch"—a concentrated pocket of corrupted data that the main System couldn't handle.

He headed toward the stairs.

"Where are you going?" Leo called out, his voice small.

"To find a better way out of here," Ethan said without looking back.

He climbed the stairs to the main gym floor. The atmosphere here was different. It was louder, more chaotic. A group of men in leather armor—D-Class "Scavengers"—were standing in the center of the gym, dumping a bag of looted canned goods onto a table.

"Listen up!" one of them shouted. He had a scarred face and a dull shortsword strapped to his hip. "The perimeter is holding, but the Shadow Stalkers are gathering in the South Plaza. If you want to eat, you pay. Mana stones, jewelry, or labor. No free rides."

Ethan walked past them, his "Source Code View" scanning the room. He wasn't looking for food. He was looking for the "Static."

He found it in the far corner of the gym, near the emergency exit. A patch of the wall was flickering. To everyone else, it probably looked like a trick of the light or a dusty shadow. But to Ethan, it was a gaping wound in the world.

[Detected: Localized Reality Glitch (Grade D)]

[Type: Spatial Loop]

[Analysis: The Main System has failed to render this sector correctly. Data is leaking.]

This was what he needed. A Glitch was a concentrated pile of unassigned data. If he could "Optimize" it, he could leapfrog his Authority level.

As he approached the flickering wall, a hand slammed against the concrete next to his head.

"Where do you think you're going, F-Class?"

Ethan stopped. It was the man with the scarred face—the leader of the Scavengers. He was flanked by two others, their eyes scanning Ethan with predatory boredom.

"Outside," Ethan said.

The man laughed, a harsh, grating sound. "Outside? You’ll be a snack for a Grade-E before you hit the sidewalk. You stay here and help move the crates. We need able-bodied men to build the barricades."

"I have other things to do," Ethan said, his voice dropping an octave.

The Scavenger narrowed his eyes. He reached out to grab Ethan’s collar. "You think because you got a clean shirt you’re special? In here, I’m the—"

The man’s hand froze inches from Ethan’s throat.

Ethan wasn't looking at the man's face. He was looking at the man's stats.

[Entity: Silas | Class: D-Scavenger | Level: 12]

[Equipped: Iron Shortsword (Common)]

[Logic: If Target=F-Class, Then Intimidate]

Ethan reached out and touched the hilt of Silas’s sword.

"What are you—"

[Logic Edit: Durability=0]

A faint violet spark jumped from Ethan’s fingertip to the blade. To the onlookers, nothing happened. But Silas felt it. The sword at his hip suddenly felt... light.

"Get lost," Silas growled, shoving Ethan toward the crates.

Ethan didn't move. "Try your sword first."

Silas snarled, drawing the blade to strike Ethan with the flat of it—a lesson in humility. But as the sword left the scabbard, it didn't ring with the sound of steel. It groaned.

As soon as the air hit the blade, the metal disintegrated. It didn't break; it turned into a fine, rust-colored powder that drifted to the gym floor in a pathetic heap. Silas was left holding nothing but a leather-wrapped hilt.

The gym went silent.

"My... my sword..." Silas stammered, staring at the empty hilt. "That cost me three mana stones!"

Ethan leaned in close, his eyes glowing with a faint, dangerous violet light that Silas was too terrified to name.

"The world is breaking, Silas," Ethan whispered. "Don't get in the way of the man who knows how to fix it."

Ethan turned and walked straight into the flickering wall.

The Scavengers gasped as the "F-Class" clerk didn't hit the concrete. Instead, his body seemed to pixelate, his form stretching and distorting until he vanished into the gray stone.

Ethan stepped through the glitch, and the world screamed.

[Entering: Corrupted Sector]

[Authority Level: 0.021%]

[Status: Administrator Mode Engaged]

Continue to read this book for free
Scan the code to download the app

Latest Chapter

  • Chapter 93: Splitting the Load

    Miller found a second test target by midday — an old water pump in the same basement, dead since before activation, its internal architecture more tangled than the generator had been."Three failure points," he said, setting his notepad down and pointing at the machine. "I checked with Ren before I brought it down here. He says the old logic is a mess, multiple shutdown loops competing with each other instead of one clean failure.""That's what we want," Ethan said.Leo and Zara sat on either side of the pump, the way they normally sat for the harmonic, except this time there was no smooth correction happening between them. Both of them studied the architecture quietly, the same stillness they used for everything, while Ethan watched from a few feet back with Mara and Vale beside him."Three loops," Leo said after a moment. "Close together. I think I can see all of them, but I keep losing track of which one I was looking at first.""That's the problem we're trying to solve," Ethan sai

  • Chapter 92: The Test

    Ethan walked Leo through the architecture slowly, the same way he'd taught himself to read it in the first place — one layer at a time, no assumptions about what should already be obvious.He showed him the disruption command structure first, not the live Protocol architecture, but a simplified version mapped onto the test target Miller had found in the building's basement: an old generator that had been dead since before activation, its internal logic layer still tangled with low-level System errors nobody had bothered to fix."This isn't dangerous to break," Ethan said. "Which makes it useful. I want you to find the equivalent of a transition point. A moment where the architecture shifts states, the way the Protocol's vulnerability points shifted between phases."Leo crouched near the generator and went quiet, the particular stillness he used when reading the logic layer instead of looking at it with his eyes. Zara stood a few feet back, watching without commenting, the way she usua

  • Chapter 91: What Repair Requires

    Vale found Ethan in the morning before anyone else was awake.He had a folded sheet of paper in his hand and the particular stillness of a man who had spent the night thinking rather than sleeping. Ethan was at the table going through Miller's notes from the previous evening's briefing, and Vale sat down across from him without asking."I want to talk about repair," Vale said. "What it would actually require from their side.""Go ahead," Ethan said."You've assumed repair means another Protocol," Vale said. "It might. But the architecture of the original Protocol was built for a sector that had never disrupted it before. If they're repairing infrastructure now, after a confirmed failure, the redesign would account for what you did the first time." He unfolded the paper and slid it across the table. "I drew this from memory last night. The original Protocol had three vulnerability points because it was built efficiently, not defensively. A repaired version built to resist disruption wo

  • Chapter 90: Repair or Abandon

    The full group gathered in the Water Authority building that evening.Ethan laid it out the same way he had laid out everything else since the Protocol arrived — plainly, without softening the parts that did not have a comfortable answer attached. Tier Two Review, repair or abandon, the possibility that even abandonment would not feel like a victory once the cost became clear."So either way, we lose the abilities," Soren said when Ethan finished. "Repair brings back full extraction and probably another Protocol. Abandon means the System shuts off entirely, including whatever's left holding our natural abilities together at the edges.""That's the representative's claim," Ethan said. "I have no way to verify it independently.""Could it be lying?" Kaelen said."It's possible," Ethan said. "But everything it's told us so far has checked out against what we've found ourselves. Felix's logs confirmed the Tier Two trigger timing. The petition mechanism behaved the way it described. I don'

  • Chapter 89: Second Contact

    The representative returned four days later, without warning, the same way it had the first time.Cassandra caught it through the monitoring equipment before anyone else noticed. "South District plaza again," she said, finding Ethan on the second floor. "Same signature. It's just there."Ethan checked his own reading.[Source Code View: active.][Target: South District plaza.][Scanning...][Classification: Architect-origin. Constructed physical form.][Authority threat assessment: unable to calculate.]Same as before. He gathered Mara, Vale, and Miller and they walked to the plaza together, the route familiar now, the four of them moving with less hesitation than the first time.The representative looked the same — same neutral face, same plain clothes, same hands loosely folded. It looked at Ethan as they approached and the warmth assembled itself across its features the same way it had before, the same calibrated approximation of something human."Administrator," it said. "Thank yo

  • Chapter 88: Two Open Reviews

    Felix found the pattern at two in the morning.He had been cross-referencing every Type B-style entry he could identify against the dates in his own memory of the maritime station logs, working through the records with Ren beside him and Mara reading over his shoulder, when he stopped scrolling and sat very still."This is the same signature," he said.Ethan, who had been dozing in a chair across the room, opened his eyes immediately at the change in Felix's voice. "Same as what?""The entry from eight months ago. The one that triggered after the System activated and extraction output dropped." Felix turned the screen toward him. "It's the same structural pattern Zara described underground. Periodic confirmation, then something irregular layered underneath it." He pointed at a timestamp. "And it triggered again three days ago."Ethan came over and looked at the screen properly. "Three days ago. That's the day the representative arrived.""Or the day after," Ren said, checking the time

More Chapter
Explore and read good novels for free
Free access to a vast number of good novels on MegaNovel app. Download the books you like and read anywhere & anytime.
Read books for free on the app
Scan code to read on App