Through Generations of Darkness (Demon Deku

Izuku Midoriya was meant to be quirkless. But then a boy shows up and changes his life forever. He gives him his power and he transforms into what he truly is. But is that a good thing? Izuku needs to overcome his wrath and use it for good. This is fanfic where Izuku has Meliodas's power from Nanatsu no Taizai ;-; No...