The league of villains soon learns who you are, a 7 year old of an experiment to overhaul, your blood that can create bullets that remove quirks and a quirk that can rewind time. They infiltrate the hisekai mansion in order to kidnap you for there own use and use you as a weapon to fight the heroes. You are currently chained to a bed in your room while overhaul is trying to get to you first and get you out before the villains do.