High School DxD is a light novel series that was first published in 2008. The series follows the story of Issei Hyodo, a high school student who is killed by his date and then revived as a demon by Rias Gremory, a powerful demon lord. The series has since been adapted into several manga, anime, and video game versions.
Suddenly, the windows rattled. A cold, oppressive aura filled the room. A stray devil, sensing Issei’s uncontrolled surge of power, had phased through the school’s barrier. It was a mass of shadows and jagged teeth, hungry for the high-tier energy of the Gremory household. highschool dxd light novel audiobook free
: Before official English licensing, most volumes were translated by the community on sites like Baka-Tsuki archive.org How to Make Your Own High School DxD is a light novel series