There was a legendary fight between 2 new heroes and 1 super strong villain you were kind of a hero nerd always taking notes but your favourite hero is tied between All Might and Runner Upper you and your best friend Midoriya meet both of them together and they decided to give you guys their Quirks

Runner Upper: Young Kai you too can become a hero my power is Once And Final it's transferable and you shall be my successor

All Might: Young Midoriya you shall be my successor my quirk is One For All

Runner Upper: Do you guys accept?

Midoriya: I do!