High School DxD: Diablos of the Old School Building vol 1 (Novel)

High School DxD Novel Volume 1 was written by Ichiei Ishibumi and features illustrations by Miyama-Zero.

Most of Issei Hyoudou's perverted life has been filled with dreams about having a harem, so it's not a great sign when one of his dates ends with his murder! He's fortunate enough to be revived by a beautiful girl, but his luck ends after he discovers his school is filled to the brim with deadly angels and demons!