Summary
Hyoudou Issei is an ordinary yet lecherous highschool student who is killed by his girlfriend, Amano Yuuma, during their first date. Yuma is revealed to be a fallen angel named Reinare who was sent on a mission to eliminate divine weapons. Issei is later reincarnated as a devil by his senpai Rias Gremory; who in return will serve under Rias in fighting against the fallen angels.Then Soon he was turned out to be user of the one of the 13 longinus possessor of a red dragon emperor residing in him as Boosted Gear