A Different World. After Coming Here, I Was Shaved Off.

[Alternate world, human race, demon race, devil king, brave man, magic. Also known as "When I came to a different world, I was shaved instead." As a doomsday demon, the protagonist traveled to a strange world. Not only did he not get any cheats on the first day he came here, but he also didn't have much strength left. "This place is too safe. It doesn't even give me a chance to show my strength. So what should I do here next?"