Overlord light novel volumes 1-5 by Kugane Maruyama and illustrated by so-bin.

Overlord is a Japanese light novel series written by Kugane Maruyama and illustrated by so-bin. It began serialization online in 2010 and has been published in 16 volumes since July 2012. The series is about Momonga, a member of a dark and deadly video game who must navigate a new reality or die