Shadow Monarch X Highschool Dxd

I am not good at deacriptions , also i don't own any of the characters only God, because he is not God of the Bible, and i will play the role, if you have suggestions about skills you can leave comment.

The Dragon Emperor of Void (Male Reader X Highschool DxD)

Y/n just a normal man, until one day he die because been crashed with street light. When he wake up, he find himself as a teenager back. He then find a letter and it a letter from God. it write that he should not die yet. Because of that, the God give Y/n a power. A power that know as 7 Deadly Forbidden Magic. Like it...