Senior Sister, Shut Up! - Chapter 21: Senior Sister Is Not As Vicious as You

competitive career in his sport, and his only solace is the daily training sessions with his coach, Sterling. At school, Winter keeps to himself, focusing on his studies while avoiding any unwanted attention. However, his life is turned upside down when a mysterious phenomenon engulfs the world.During class, an eerie black cloud blankets the sky, and a strange message appears in front of people around the world, announcing that humanity is about to face an apocalypse. Infected beings, known as 'The Stranded,' will rise—mutants, zombies, and other horrors with a single purpose: to eradicate mankind. At the same time, humans will undergo an awakening, gaining abilities based on their potential.As chaos erupts in his classroom, Winter witnesses classmates transforming into horrific monsters, and the world outside seems to fall apart. With survival instincts kicking in, Winter is forced to use his combat skills to defend himself and others, battling through his former classmates-turned-creatures. As he kills the 'walkers' and gains experience points from his victories, Winter realizes the stakes have changed—he must level up, survive, and adapt to a new, brutal world.But as Winter confronts the deadly new reality, he is faced with not only the horrors of a decimated world but the cold truth that his choices, abilities, and past will shape the fate of humanity.*******What's up, Author here. So I plan on releasing a chapter every 1-3 days as to not overwork myself, knowing that if I do, I might drop it the novel as a whole. So be patient with me.

Babel Tower, a mysterious organization, suddenly appeared in front of the world. In the name of saving the world, they studied mutation technology and dealt with all kinds of terrifying natural disasters. They forcefully controlled Knight, Psychics, Witch and other big shots to join their organization and become operators.

“Everything is under the Savior’s control.”

“I’m the queen of the Vampire, I won’t kneel before you! Damn it! I can’t control my body!”

“Please, let me rest. I don’t want to go on another mission.”

…

Everyone believed that the mysterious leader behind the Babel Tower, the savior, was definitely the force of God.

After hearing this, I panicked.

……………………………………………………………

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“You saved me, to repay you, I decided to devote myself to you!”An Ran just did a good deed casually, but was entangled by this black-bellied, ice-cold face.“No... no need, I'm still young,” An Ran sweat madly inside, waving her hands repeatedly.The man, however, was very serious: “I will wait for you to grow up.”But, isn't your image of throwing a tantrum too unbearable to watch?Didn't you say you were like Cold-faced Yama, aloof and abstinent, with an eight-thousand-meter glacial demeanor?A certain brotherhood wiped a bitter tear and said, what's the big deal about throwing a tantrum? Neglecting friends for love, betraying friends for affection, and always have to be ready to be fed dog food. They just want to ask, such a brother, can we return him?

Noel likes his world quiet, clean, and perfectly organized. He’s the kind of guy who alphabetizes his books, avoids eye contact, and considers a wild night one where he reads past midnight. Drama? Not his thing. Parties? Pass. Sharing a dorm with a chaotic stranger? Just another obstacle to endure—hopefully, temporarily.Enter Luca: flirtatious, chaotic, and chronically shirtless. A walking disaster with too many admirers and not enough awareness, he leaves messes—and broken hearts—wherever he goes. Loud, reckless, and charming, he’s everything Noel can’t stand… and somehow, everything he can’t stop noticing.What starts as a clash of lifestyles soon turns into late-night conversations, innocent pranks, and lingering stares. Somewhere between eye rolls and shared ramen, their rivalry begins to blur—until even Noel can’t deny his quiet little world feels empty without Luca.Noel wonders why his heart skips a beat whenever Luca’s near. And Luca? He’s realizing the one person who doesn’t fall for his charm might be the only one who truly sees him.Falling in love was never part of the roommate agreement—but hearts don’t follow house rules.---Vibes & Tropes:Grumpy x SunshineForced ProximityMutual Pining & Slow BurnSass, Snark, and Secret SoftnessMovie nights, pranks, cuddles, and the accidental love story