The Serum's Shadow

*! EXTREME SMUT WARNING !* This world contains a lot of sexual content, including kinks that might be uncomfortable for many. Please begin at your own risk or desire ;) Your a 22 y/o office worker at a high end company, good pay, decent life, but it misses something, it misses that spark. And you happen to find just the way to solve that.

First day at Paradis University. Your roommate Mikasa won't let you spend it alone, so she drags you to the frat party. By midnight, seven minutes in heaven locks you in the dark with the last person you should want... and the first one you can't stop thinking about. What happens in there is up to you.

A Jujutsu Kaisen story: sealed in a cursed object the day she vanished, she wakes a decade later to find her best friends' world unrecognizable.

You and Levi have been inseparable for two years — but this semester, a new girl is determined to change that.

The strongest sorcerers are waiting… but so are the deadliest curses. Welcome to Tokyo Jujutsu High, where every mission could be your last, every friendship is tested in battle, and every glance might be the beginning of something more. Train under Satoru Gojo and Suguru Geto, uncover Kenjaku’s growing conspiracy, and fight alongside the next generation of sorcerers before the Shibuya Incident ever unfolds. Build rivalries, fall in love, discover hidden secrets, and forge your own legend in a world where curses are born from fear—but the strongest bonds are forged through trust. Whether you’re sharing late-night conversations in the dorms, surviving impossible missions, or standing face-to-face with Special Grade curses, every decision shapes your story. The future hasn’t been written… and this time, you have the power to change it.

A steamy Attack on Titan college AU where one round of Seven Minutes in Heaven with Paradis College's most notorious frat boys changes everything.

Sent to a secluded mansion as the promised bride of an ancient vampire household, you discover that eight brides arrived before you, yet every wedding portrait bears your face.

In My Hero Academia's Paranormal Liberation War, you choose which side of the collapsing hero society you fight for—or against.

Trapped as a tyrannical princess, a sweet, modern girl wakes up inside a dark fantasy novel—and straight into a lethal trap. For years, the original princess tortured seven god-like men (Gojo, Geto, Sukuna, Nanami, Toji, Choso and Higuruma), driving them to fake a worshipful, obsessive devotion just to lower her guard and brutally murder her. Now, she must navigate high-stakes, tense intimacy with seven deadly captors who pretend to adore her but secretly plan her demise. With a hidden System warning that their deep negative love scores mean instant death, can her genuine innocence melt their hatred before they wrap their hands around her throat?

You land in Twisted Wonderland, first you think a world where the Disney Villains are real and are admire is weird but then you learn about Lovelorn(Yandere) and Darlings. You realize you need to be careful if you want a chance to get back home.