Home / System / Apocalypse Tutorial System / Chapter 3 : Nutrition and Nudity
Chapter 3 : Nutrition and Nudity
Author: Kimichan
last update2026-08-04 23:47:40

Rendi’s hand hovered over the rim of the kitchen bin, his knuckles white. The air in the cramped apartment felt like it was thickening into a physical weight.

“System, deadass, tell me you’re joking,” Rendi whispered, his breath hitching. “Five kilograms? Of this? I’ll literally perish. That’s not a calibration; it’s an execution.”

[ NUTRITIONAL CALIBRATION IS MANDATORY FOR BIOLOGICAL OPTIMIZATION. SIXTY SECONDS UNTIL AUTOMATIC ADMINISTRATION. ]

“Automatic administration? What does that even—oaf!”

Rendi’s jaw unhinged with a sickening click. He didn’t move it. It was moved for him.

“Mmph! Stop! Unsubscribe! Cancel!” Rendi’s muffled shouts died in his throat as his own hand, controlled by an unseen force, reached into the damp coffee grounds and week-old rice. “Fam, I’m getting cancelled by my own limbs! This is high-key human rights violation!”

He watched, horrified, as he began to consume the matter with mechanical precision. Every swallow was a battle against his own gag reflex.

“Bruh, this is zero stars!” he managed between gulps. “Worst mukbang in history! My reputation is in the trenches! Stop the count!”

[ CALIBRATION 20% COMPLETE. DETOX PROTOCOL ENGAGED. ]

“Oh no,” Rendi groaned, his jaw finally his own again as he shoved the final handful down. “Wait, what do you mean detox—oh. Oh, big yikes. My stomach is doing a 1v1 with God right now.”

He staggered away from the sink, his eyes landing on his refrigerator. It didn’t look like his cheap, dented fridge anymore. It was encased in the same translucent blue energy as the System windows.

“Ayo, where’s my stickers? Where’s my fridge?” Rendi lunged forward, swinging the door open. “System, where is my leftover Thai food? This is basically empty!”

[ FRIDGE UNIT UPGRADED TO: SYSTEM STORAGE (LEVEL 1). NON-ESSENTIAL BIOMATTER PURGED. ]

“Non-essential? That was a twelve-dollar Pad Thai!” Rendi shouted at the glowing shelves. “You’re actually a thief! You’re a glitchy, thieving bot! Why is there only one glowing bottle of blue juice in here?”

[ CONSUME RECOVERY SERUM. THE REMODELING PHASE WILL BEGIN IN T-MINUS THREE MINUTES. ]

“Remodeling? Like a home makeover?” Rendi grabbed the bottle, his hands shaking. “Am I getting a kitchen island? Or like, new lighting?”

[ USER BIOLOGY IS BEING RE-WRITTEN. TARGET PHYSIQUE: PRIME HUMAN. ]

“Wait, so I’m getting buff?” Rendi paused, looking down at his somewhat doughy midsection. “Okay, okay. I see the vision. If this gives me a six-pack without hitting the gym, maybe this mission wasn’t a total L.”

He unscrewed the cap and downed the blue liquid. It tasted like ozone and static electricity.

“Tastes mid,” Rendi muttered. “Now what? Do I just sit here and wait for the gains?”

[ PHASE ONE: INTERNAL COMBUSTION. ]

“Combustion?” Rendi’s eyes went wide. “Like... fire? Ayo, System, specify! Am I gonna—AAAARGH!”

A wave of heat surged through his veins, starting from his center and exploding outward. It felt like his blood had been replaced with molten lead.

“I’m cooked! Literally!” Rendi screamed, clawing at his t-shirt. “It’s too hot! I’m hitting the ceiling! My skin is actually vibrating!”

[ DETOXIFICATION IN PROGRESS. EXCESS ADIPOSE TISSUE IS BEING CONVERTED INTO THERMAL ENERGY. REMOVE RESTRICTIVE LAYERS. ]

“Restrictive layers? Say less!” Rendi yelped, tearing his shirt off. He threw it across the room where it hit the wall with a soggy thud. “I’m a space heater! I’m a literal sun! Someone call the fire department—no, wait, they’d see the screens!”

He collapsed onto the kitchen tiles, his pants following the shirt. He was down to his boxers, sweat pouring off him in literal rivulets. The heat was so intense he could see steam rising from his chest.

“This is not a vibe!” Rendi hissed, his teeth gritted. “This is the opposite of a vibe! System, I’m bugging! Lower the temperature or I’m gonna leave a bad review!”

[ TEMPERATURE STABILIZING. MUSCLE DENSITY ENHANCEMENT INITIATED. DO NOT MOVE. ]

“Move? Fam, I can’t even blink!” Rendi gasped, watching as his own muscles began to twitch and knot underneath his skin. “Look at my arm! It’s doing parkour! What is happening?”

“Rendi? You in there?”

The sudden knock on the door sounded like a gunshot in the silent room.

“Mbak Sari?” Rendi’s voice was a cracked whisper. “Ayo, go away! I’m... I’m busy! I’m in a high-stakes raid!”

“You were screaming like someone was peeling your skin off,” Sari’s voice came from just outside. “And I can smell something burning. If you’re setting the apartment on fire, I’m not losing my security deposit because of your 'content creation'!”

“I’m not burning anything!” Rendi yelled, his voice cracking. “I’m just... doing hot yoga! Very hot yoga! No cap!”

“Hot yoga? You don’t even do regular yoga,” Sari said, and then came the sound of the doorknob turning. “Rendi, I’m coming in. The door is unlocked. If there’s a fire, I’m getting the extinguisher.”

“No! Mbak, wait! It’s super sus in here!”

The door creaked open. The apartment was filled with a faint, shimmering mist—the steam from Rendi’s body.

Mbak Sari stepped inside, her hand already raised with a bottle of window cleaner she had likely grabbed as a weapon. She stopped dead.

Rendi was sprawled on the kitchen floor, nearly naked, glowing with a bioluminescent sheen of sweat. His chest was broader, his shoulders sharp, and his abs were beginning to form ridges that looked like they’d been carved from marble.

“Rendi?” Sari blinked, her eyes traveling from his face down to his steaming, semi-nude frame. “What... what is this?”

“Hey, Mbak,” Rendi said, offering a weak, trembling thumbs-up from the floor. “Caught me in a training arc. Awkward, fr.”

“You’re glowing,” Sari said, her voice unusually small. She stepped closer, squinting through the mist. “You look like you’ve been spray-painted with glitter. And... did you get taller?”

“Growth spurt?” Rendi suggested, his face flushing with a mix of fever and shame. “Puberty 2.0? Late-onset main character energy?”

“You’re literally vibrating,” Sari noted, her eyes lingering on his newly defined torso. “And it’s eighty degrees in here. Rendi, look at me. Are you on those weird super-soldier supplements? The stuff they sell in the deep web?”

“Nah, strictly organic!” Rendi forced a laugh. “Bio-sludge and recovery serum! High-key recommend for the fast-track rizz, but the side effects are a major L.”

“You look like a different person,” Sari whispered, her judgmental expression softening into something confused and slightly dazed. “You were a lanky noodle this morning. Now you’re... you’re like a K-drama lead who got lost in a gym.”

“I’ll take the compliment!” Rendi gasped as a final spike of heat lanced through his ribs. “Now please, if you could just... close the door? Give me like, ten minutes to finish my evolution? This proximity is giving me maximum social anxiety.”

“You’re super weird, Rendi,” Sari said, though she didn’t look away immediately. “But if you’re not dying... I guess it’s fine. But I’m still Venmo-ing you for that drying rack!”

“Bet! Double the price! Just let me bake in peace!”

Sari finally backed out, her gaze lingering one last time on the steam-covered young man on the floor. The door clicked shut.

Rendi let out a breath that came out as a puff of white fog.

“That was almost a total L,” Rendi groaned, his limbs finally loosening. “System, tell me I’m done. I can’t handle more visitors.”

[ DETOXIFICATION COMPLETE. OPTIMAL PHYSIQUE ACHIEVED. LEVEL 1 MOBILITY AND STRENGTH UNLOCKED. ]

Rendi sat up, feeling a strange lightness in his bones. He looked at his hands—the tremors were gone, replaced by a steady, solid strength he’d never felt before.

“I feel... cracked,” Rendi murmured, standing up. He felt like he was floating. “Actually busted. If I jump now, do I fly?”

[ STOCKPILING PHASE INITIATED. ]

“Stockpiling? What, are we going to the grocery store?” Rendi asked, reaching for a clean pair of joggers. “I could use some actual food. Something that didn’t live in a bin.”

[ NEW MISSION: THE RITUAL OF MASS. ]

“Ritual of mass? Is that like a bulk season?”

[ REQUIRED ITEM: 100 GALLONS OF ANIMAL BLOOD. ]

Rendi froze, his leg halfway through his pants.

“A hundred... gallons?” Rendi’s voice hit a register only dogs could hear. “System, are you fr? Where am I supposed to get that? I don’t even have a Costco card!”

[ REMAINING TIME UNTIL COLLECTION DEADLINE: 24 HOURS. LOCATION: LOCAL SLAUGHTERHOUSE. ]

[ WARNING: THE BLOOD IS NOT FOR CONSUMPTION. IT IS FOR THE HATCHING. ]

“Hatching?” Rendi’s eyes bugged out. “What is hatching? Ayo, what is hatching in my apartment?!”

[ END OF CHAPTER 3 ]

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

Latest Chapter

  • Chapter 10 : Beyond the Tutorial

    “Yo, Adit, eyes on the screen! Deadass, who is seven feet behind us?! That’s inside the collision box!” Rendi roared, his knuckles white against the obsidian-plated steering wheel of the Rizz-Wagon.“I’m looking, I’m looking! Bruh, the motion sensors are bugging!” Adit scrambled across the back, nearly tripping over a glowing copper conduit. “The HUD is showing a heat signature, but the cam feed is pure static! It’s like they’re using a signal jammer!”“Seven feet? Rendi, that’s literal tailgating in the end times!” Sari shrieked, her eyes fixed on the rear monitor. “Wait—look at the frame! Is that a shadow or a person?!”“Probably a rogue NPC trying to grief the getaway!” Rendi slammed his foot on the accelerator. The van didn’t roar; it hummed with a frequency that made the nearby windows of a derelict convenience store shatter into perfect geometric cubes. “Or a new player trying to hitch a ride on the meta! No free carries today, fam! None!”“He’s staying consistent with the speed

  • Chapter 9 : System Online

    The loading screen on the police officer’s face flickered from a bright, antiseptic blue to a deep, visceral crimson.“Ayo, Bang Officer! Your firmware update is failing mid-download!” Rendi yelled, his boots skidding on the linoleum as he lunged forward. “Cancel the installation! Shift-Delete! Anything!”“Rendi, look out! His head is literally unzipping!” Sari shrieked, clutching a rolling pin like a holy relic.“I see it, Mbak! High-key gross!” Rendi grabbed the heavy wooden dining chair he’d previously used for his ‘Iron Pillar’ stance. “Get ratioed by a furniture set!”He swung the chair with the strength of a man whose DNA had been rearranged by bioluminescent sludge. The oak frame connected with the officer’s shoulder, sending the creature spiraling back toward the balcony railing.[ TUTORIAL ENDED. ][ OVERSEER ENGAGED. COMMENCING WORLD SCRAPE. ]The voice in Rendi’s head was no longer the helpful, neutral chime of the Assistant. It was deeper, echoing like a judge in a hollow

  • Chapter 8 : Countdown to Chaos

    The violet eddies in the sky swirled closer, their rhythmic pulsing casting a strobe-like shadow over the gravel roof. Rendi wiped a bead of cold sweat from his eye and looked at the drop down to Sari’s balcony.“Ayo, System, give me a clutch landing here,” Rendi hissed, positioning himself on the ledge. “If I clip into the floorboards now, it’s a total skill issue.”[ NOTICE: AGILITY PENALTY REDUCED TO 50%. RECOMMENDED ACTION: CONTROLLED DESCENT. ]“Say less. Controlled descent it is.”He swung over the edge, his boots scraping the brickwork as he lowered himself toward the small metal railing below. He dropped, his sneakers hitting the balcony with a soft thud that vibrated through his reinforced calves.“Mbak Sari! Unlock the screen! Move with haste, fam!” Rendi yelled, banging his fist against the sliding glass.Sari, who had been staring blankly at her destroyed kitchen, spun around with a scream. “Rendi? Are you—did you just come from the sky again?!”“Open the door, Mbak! No ca

  • Chapter 7 : The Sanity Trial

    The glowing red light from outside painted the kitchen in the colors of a looming apocalypse, highlighting the viscous black ichor dripping from Rendi’s chin onto his ruined hoodie. He looked like a nightmare, and the three people staring at him looked like they were ready to file a collective restraining order.“Ayo, Rendi, deadass... put the knife down, bruh,” Adit stammered, his gimbal shaking slightly as he kept the camera centered. “This isn’t the vibe. The chat is literally calling for an intervention. You’re moving too fast for the algorithm, man.”“Put it down? Adit, I just soloed a Phase-Spider!” Rendi’s voice was high-strung, frantic. “I’m on that grind! My stats are peaking but you’re bringing a whole-ass psychiatrist into the boss room? That’s high-key a betrayal, fam!”“Mr. Rendi, look at me,” Dr. Aris said, his voice a calculated, soothing monotone. “I am not here to fight spiders. I am here to discuss the ‘server lag’ you mentioned. Can you tell me what year it is?”[ S

  • Chapter 6 : The First Pest

    “Wait, run? Rendi, why are you acting like the world is ending? It’s just a blackout!” Sari shouted, her voice echoing down the hallway as she struggled to keep pace with his sudden, frantic energy.“It’s not the blackout, Mbak! It’s the kitchen! Your kitchen is high-key a hazard zone right now!” Rendi skidded to a halt in front of Unit 2A, his hand trembling as he reached for her door handle.“Hazard zone? I cleaned the counters this morning! Get your hands off my door!”“Mbak, please, I’m not joking! Give me the keys! Give them to me right now!”“Why? So you can break more of my stuff? Absolutely not!” Sari clutched her purse to her chest, her eyes wide with suspicion. “You’re acting super sus, Rendi. I’m calling the police. I’m actually doing it this time.”“No! Don’t call the feds! There is literally a monster in there! If you go in there without a strategy, you’re gonna end up as a main course!” Rendi hissed, glancing up at the hallway ceiling as if expecting obsidian tendrils to

  • Chapter 5 : Vulnerability

    The obsidian tendril retreated into the shadows of the floor just as the overhead bulb flickered with a violent buzz and then died. Silence, heavy and absolute, swallowed the garage.“Bruh, the graphics just hit zero percent,” Rendi whispered, his heart hammering a frantic rhythm against his newly reinforced ribs. “System? Tell me you didn’t just cut the power to cover up that cosmic violation coming out of the concrete.”[ NOTICE: LOCAL GRID STABILIZATION UNDERWAY. SYSTEM DIVERSION COMPLETE. ][ NEW MANDATORY TASK: ENDURANCE CALIBRATION. ][ OBJECTIVE: ASSUME THE ‘IRON PILLAR’ STANCE. DURATION: TEN MINUTES. FAILURE WILL RESULT IN PHYSIQUE REGRESSION. ]“Iron Pillar? Right now? You’re actually foul, System,” Rendi gritted his teeth, shifting his weight. His muscles locked into place—legs spread wide, back straight, palms pressed together in front of his chest. “I’m literally a stone statue in a pitch-black garage while Cthulhu’s intern is chilling under my feet. That’s low-key peak tr

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