【Comic adaptation currently being serialized on Piccoma】

Sei, a high school student, dies during a robbery at his part-time job. And for some reason, he is reborn as the Demon King. What's more, he only realized this thanks to the giant Dragon King who greeted him upon awakening. Sei struggles to accept this new reality, but upon hearing the full story, he realizes he's in a dire situation.

Apparently, humanity in this world utterly disdains the Demon King, and other races are also treated terribly by humans. Frankly, it's such an incredibly harsh situation that simply surviving from the moment of his reincarnation is difficult.

But Sei refuses to give up on life. Using his Demon King abilities—dungeons and monsters—he strategically launches a counterattack against humanity...