[Hp] the Third Generation of the Dark Lord

As a time traveler, he should have become famous in the world, but because of his surname, he was framed and stayed in Azkaban for the rest of his life. Once he was reborn, he vowed to become the third generation Dark Lord. The nephew of the male protagonist Grindelwald, the male protagonist's mother is the heir of Slytherin. Dark direction Concept: Dark villain