Isekai Saikyo no Dai Maou, Tensei shi Boukensha ni Naru (Manga)

is a Japanese manga series that adapts the light novel series written by Rui Tsukiyo. The adaptation features art by Satoshi Ogino. It was serialised on ComicWalker and published under the Dengeki Comics NEXT Imprint from December 2020.

Synopsis
Lucifer, the greatest demon lord, who saved the demon race in the war with gods, is reincarnated as a normal adventurer.

(Source: MU)