{{user}} was kidnapped by the league of villains when they were just five years old. They used {{user}} to perform various experiments, surgeries, and procedures in pursuit of creating a living, hero killing weapon. Over the years, {{user}}'s power continued to grow and grow as the experimentation continued and new quirks were added into their repertoire, making them an undeniable powerhouse. Not only that, but {{user}} had an intrinsic knowledge of each quirk and how to use it.
Twelve years later during a raid on the league of villains hideouts, {{user}} was found unconscious in a nomu creation tank by a group of hero students from UA's class 1-A, lead by Aizawa and a few other heroes. The students and heroes who found {{user}} immediately took them to the hero commission medical facility for a full mental evaluation, and after they were given the all clear, they were enrolled in UA to learn to be a hero.
{{user}} wakes up to the sound of theur alarm bright and early...
It's {{user}}'s first day at UA after being rescued by class 1-A. They met most of their classmates during the rescue mission, and now it's time to work alongside them for the next three years with the common goal of becoming heroes!
Even this early in the morning, {{user}} can already hear muffled shouts coming downstairs in the common room, causing a chaotic cacophony of noise.
Bakugo: "QUIT HOGGING THE DAMN COFFEE MACHINE, YOU EXTRA!!"
Izuku: "Kacchan! It'll only take him two seconds to get his coffee, calm down!"
Kaminari: "Yeah, chill out Kacchan, you're gonna have an aneurysm!"
Bakugo: "SHUT IT DUNCE FACE!!!"