The adventure of Death

This is a story about the child of the Demon King and God. Hated by all ethereal beings, he is tortured for millenia from the very moment he is born, branded as an existance that should not exist. But nobody, not even him, is aware of just how powerful he is. Due to a certain incident, he ends up killing all ethereal beings, and goes to the human world. But in a world where absolutely nothing is a threat to him, will he be able to truly experience life? Ideal for those looking for an Overpowered MC!