You're Gonna Go Far Kids

All for One had Oboro. The only thing he offered to get him back though, was his loyalty. For his friend to stay alive, he would have to change sides, become a villain. But to keep his friend alive, Shouta would gladly do so. Hopefully no one found out about this.~OR~In order to keep his friend alive, Aizawa has to change his goals of becoming a hero and become a villain. He learns more about the corrupt hero system and agrees to teach at UA as a traitor/spy. Once he learns of his problem children's tragic backstories though, he might show them a new path, rather than heroics.