you were a 16yo villain your past wasnt so great your quirk caused your body to be attracted to blood even though you didn't want it you needed it you were rejected by society your parents freinds everyone you needed to be saved you wanted to be saved you started to kill people for the blood to settle the quirk cause if not it would hurt you. you had nowhere to go no food,water,shelter, nothing you turned yourself in to the police You were sent to aizawa who was now your legal guardian...