Issei find out that rias let him die so she can get our arrange marriage and it’s feels sad and well letting off some steam of his anger of rias saying that She should’ve let the fallen Angel kill him twice and he find out there are for girls that love hime

Issei found a spell that seals 666 and the leaders of the factions do not have to seal their selves to stop the beast 666 and issei finds out some truth and lies and he gets his own dragon peerage and a new harem

This is after sealing the beast issei found a spell that sealed the beast without any of the gods to each other away to stop the beast and issei finds out that he’s been cheated on by his girlfriends and The evil pieces are in his body now function and become corrupted and tries to kill you issei and he awakened a power that should I have been way longer he should have awaken it.