He goes to Hell to fight it's seven most powerful demons and more... He goes to Heaven to fight it's seven most powerful angels and more... He goes to the world he becomes the new Demon King and fight against all those who defy his rule and more... Why does he do this? Is it revenge? Is it a thirst for evil? Is it want nothing more than to watch the world burn? What manner of cruelty and ambition behind the helmet named that is feared by all? What does Dante dreamed of whatever chronic and sustained cruelty behind that determination of his? .... .... .... "I just want to have a Harem. Is that so hard to ask?"