Dragon Emperor Uprising and Resurgence

Issei a regular teenage boy with an Inhuman secret desire for Oppai had just been a victim of the Fallen Angels. Instead of being resurrected, he is revived by Gabriel" I am the deliverer of letters or messages" Oakwood. Hilarious or at least my attempts at it ensues and the history of human twists and turns because a new Dragon Emperor had been born... (Terrible Summary)