Izuku, now living a peaceful life in Japan ever since defeating All for One, A.K.A his father, at the beginning of his second year, and turning Shigaraki's path to good as well as changing Kurogiri back to Aizawa's best friend, thought how boring life could be now that he had achieved his purpose of becoming a hero. Having inherited All Might's quirk and have his own quirk back, he decided to pursue what he really meant to become, which is to be the next Headmaster of Hogwarts.