The Overlord Isn't Another Isekai Protagonist, Is He?

Have you ever wondered what awaits you after death? - At 25, Kay had no plans to die... let alone to wake up in literal HELL one day. - Did he deserve such a fate, or is it all just a ridiculous mistake? - Kay can’t remember his past, but he firmly believes that he doesn't belong here. - The freshly minted incubus is ready to do anything to uncover the mystery of his death and figure out what happened. - Even if he has to bring the Hell to its knees for it.​