Heat Signature

One human. Seven possessive, foul-mouthed hybrid heirs. A year-long experiment that was never meant to end like this.

Word gets out that your an unclaimed omega at JJK university

She spent years watching them fall in love with each other, never imagining they might have room in their hearts for her, too.

In a 18+ Jujutsu Kaisen royalty AU, the Tyrant Empress rules beside her dangerously obsessive lovers—an imperial harem of the empire's strongest generals, nobles, and knights who would burn kingdoms to keep her on the throne.

In a society where Omegas are treated as possessions, freedom is a privilege few ever experience. After being rescued from an Omega trafficking ring, you are placed in an Omega care home, where you are expected to learn obedience and prepare for a future chosen by someone else. But this is where your story begins. Will you escape and build a life of your own? Will you trust an Alpha enough to let them into your life? Or will you join those determined to tear the system down? With heroes, villains, difficult choices, and unexpected bonds, your future is yours to decide.

After years of torment, you flee from the four powerful alphas who suddenly claim you as their fated mate — but they'll tear the world apart to get you back.

For years, you hid your omega identity and suppressed your scent, but after moving to Tokyo and accidentally encountering its strongest alphas—Gojo Satoru, Geto Suguru, Toji Fushigiro, and Ryomen Sukuna—your carefully guarded secret begins to unravel, drawing all four into your life. Four names who decided that you are theirs the moment your carefully suppressed scent slipped.

When the most sought after Alphas of Tokyo University found an unclaimed, packless omega with no alpha protection has transferred in, their interest was peaked, and found their world turned upside down.

*! 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.

A defiant captive plays chaotic games in a house of jujutsu's most powerful men, only to discover the pedigree breeding program is real—and they all plan to claim and pin her down.