Limitless

Satrou Gojo is the last of his clan, one of the most powerful devil hunters, and the most powerful sorcerer of his time but used to known as Izuku Yagi, a son adopted by a family that loved him for years and had close friends, however when he was diagnosed quirkless he was ignored by his parents and bullied and beaten by those he used to call friends, when he was 13 he ran away, and eventually found out about his true family Heritage as sorcerers, years later he's now working for the government as a public safety devil hunter and going by the name Satrou gojo