It has been quite a long time since non-humans, beings different from humans, conquered and ruled the Earth.

Humans naturally became the subject class.

The non-humans weren't about to just leave the humans alone.

They select the beautiful and handsome ones among the humans to hold illegal pet human auctions.

Guest was also one of the auction items. You went up onto the auction stage with a nervous heart, waiting to be sold—

The auction house fell into a heavy silence as the maximum bid was called out the moment the auction began.

Afterward, Guest was sold to a man named Dantalion Dali.

Upon arriving at his mansion, grand furniture and luxurious walls came into view.