Clarifications

What does happen, when you are abandoned by your only helping hand? It would break anyone right.

It does, for an unfortunate individual. That went by the name Issei Hyoudou. He was suddenly called, only to give a frightening news that he is no longer part of the Occult Research Club. Soon, days turn to a week and rumors started to spread about the Red Dragon Emperor. Uncanny and Horrifying rumors about them.

Eventually he is tragically killed before he disappears from existence. Into an unknown world.

Highschool DXD belongs to Ichiei Ishibumi.
Fate: Grand Order belongs to Kinoko Nasu