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.