I'm a Behemoth, an S-Ranked Monster, but Mistaken for a Cat, I Live as an Elf Girl's Pet, Vol. 2 LN

The greatest demon lord in all of history, Varvatos, has reigned for several millennia as an absolute ruler. Now, there's only one thing left for him to do...enjoy the life of an average commoner! When he's reincarnated as a villager in a non-desc...