Love and Vengeance

After finding out he is being used and tricked by his friends at the ORC. Issei can't take the betrayal and snaps releasing all the pent up hurt and anger he has. After this little out burst and the betrayal of Ddraig the dormant power of the abyss Issei has had since birth breaks free. The true dragon of all dragons helps Issei on his path of revenge, and Love?