Bio and harem

Izuku Midoriya was a happy normal child until he was diagnosed quirkiness at the age of four. He suffered eleven years of torture from his childhood friend then at fifteen All Might himself crushes any hope he has to be a hero. When the sludge villain takes Bakugou hostage he manages to save his old friend but the villain lands a potentially lethal blow this however does not kill him instead on the brink of death he meets his ancestor who offers him immense power but at the cost of his humanity. Who is this ancestor, it is none other that the king of all vampires Vlad Dracula Tepes.