I got an idea!
Rough Title: The Fall of Innocence
Rough Summary: You and several students serving detention get Isekai'd to Remnant to help stop the war between humanity and Salem. While everyone got powerful Semblances, you got the shorter end of the straw and was bullied constantly by most of them. You eventually had enough and desert everyone.
You then train to get stronger everyday and gain allies to take revenge on every-Ah! I'm just kidding.
You just wanna live a peaceful life and not get involved with them. But of course, life has other plans.
Also, the reader is a Trap. This is what they'll look like.
There will be some crossover characters.