Isekai Saikyo no Dai Maou, Tensei shi Boukensha ni Naru

is a Japanese light novel series written by Rui Tsukiyo, with illustrations by Yoshimoto. The series began publication on April 17, 2020 by ASCII Media Works under their Dengeki no Shin Bungei publishing imprint.

Synopsis
Lucille, the strongest demon king who fought against God and rescued those who were abandoned by God.

Because after a thousand years from the fight, he was incarnated in just a person consuming looking forward to the world, but I go on a journey -

"once magical power only use the magic is doubled, this is the growth of the people" so, Lucille do not know ..

The body prepared by the genus is engraved with the skills, experience, and knowledge of tens of thousands of people, and has the potential to become much stronger than in the previous life.

For a thousand years, and even now, the genus who have always respected and loved the Demon King are just dying for him.

In order to rebuild the crushing bar , the world begins to move from the point where the signboard girl Keia and the dungeon exploration and shop management start together.

Adventure, cooking, romance, and everything in a different world by the reincarnated demon king "Enjoy" The strongest adventurer life begins!

Manga Volumes
Manga Adaptation of the Light Novel: manga art by Satoshi Ogino. It was released under the Dengeki Comics NEXT imprint from December 2020.
 * see: Isekai Saikyo no Dai Maou, Tensei shi Boukensha ni Naru (Manga)