The Prince of Four Realms

One part human, three parts not. Izuku Midoriya was born to a promising family with unique circumstances. After his father was betrayed by those he thought he could trust, Izuku is set on a path to make a name for himself among humans. How will he do this? Become a hero of course. Watch as this fallen prince reclaims his throne and avenges his father, with a bunch of quirky people to help him along the way