(Y/N) (L/N) is just an ordinary school going boy, atleast that's what he thinks. He is the wielder of a Sacred Gear that is supposed to be extremely powerful, to the point where it can beat Ophis and The Great Red even at their prime, combined. This Sacred Gear houses the Dragon God of Creation and Destruction, Xaimur...
ISSEI is now back in time as the Gremory group were defeated by the Khaos Brigade and Orphis and Issei made a deal with the time dragon as many of the members of the Gremory were killed including Rais.
this is the story which starts in the fight with Kokabiel. And Issei is Akeno and Koneko's childhood friend but they don't want anyone to know about it. Issei is betrayed by all the peerage members except Akeno and Koneko. For the fact that Issei knew that when it was his birthday and only Koneko and Akeno remembered...