神殺しの魔王、最弱種族に転生し史上最強になる [Kamigoroshi no Maou Saijyaku Shuzoku ni Tensei shi Shijyou Saikyou ni naru]

A manga series from Square Enix Manga & Books that began in 2022, this action-fantasy follows a demon lord who, after being killed by a hero, is reincarnated as the weakest race in a new world—only to discover that his past power and cunning allow him to rise to become the strongest once again. Written and illustrated by a single creator, the series explores themes of rebirth and underdog triumph within a four-issue arc.