Yuzu Soft's latest work, long-awaited comicalization! Wake up as usual, go to school as usual, take classes as usualThe peaceful daily life continues today as well——Yes, I was thinking... "I am an 'angel' who has been sent a mission from heaven." A self-proclaimed angel girl suddenly appeared out of nowhere in front of me.With a beautiful figure that spreads its pure white wings, she says "Riku Tanikaze - I came to see you.To you, the reincarnation of the "Demon King"." My previous life was the demon king of another worldBefore you realize it, the commotion comes one after another return to the pastVisitor from another worldand-- "Why? Huh? Why? No, because... ehhh...?" Riku Tanikaze, who lost his usual daily life and also lost important things along with it.His new days begin now...?