Prologue

Being looked down because of being a half-devil, Y/n had a rough life living with his human mother. Y/n was the second son of Zekram Bael since Lord Bael couldn't keep it in his pants so he went to the human world to let the stress out. Having the Power of Destruction with him, he trained so hard that he broke his own limitations proving that being half-human isn't weak.

His life also changed when a certain Welsh Dragon came to his mind and started to explain everything to him. Follow his path as he proves himself that he'll become the strongest Red Dragon Emperor of Domination. With the help of his friends, peearage, family and lovers.

(Issei won't be a devil here but I'll come up with a substitute Pawn for Rias)