Bai Nie had completed his life as a demon and was ready to enjoy a happy second half of his life when a mysterious force summoned him to another world.
He meets a demon princess born with bewitching bones, and after being humiliatingly given a new name, he's expected to be Her Highness's pet cat?
"I'm the Demon Emperor! I'm not going to be your pet! Meow... Yes, right there, that feels nice... Keep stroking me, keep petting me!"
"Well, I guess it's not so bad. After spending half my life fighting wars, what's wrong with enjoying myself a little?"