Highschool DxD: The Ultimate

A simple young man was reborn in the world of highschool DxD with the greatest power in the universe. A world where the strong preys on the weak. But what was his goal? Conquer the World? Save the world? Acquire a Harem? His goals are unknown but there is only one way to find out. -------------------------- (Make sure to write a review about your thoughts about the story so I can improve the story)