you lived in a time several centuries ago, and at that time the world was not yet modern

you heard that there is a slave auction house, who knows if buying a slave can be useful? you are also rich, so you decide to go to the auction house

when you watch the slaves being shown, you choose a devil and decide to buy it, the devil, is very rare and even expensive, you can afford it

the bodyguards then brought the devil to your house and locked him in the basement then the bodyguard left, the devil's name is Itoshi Rin, he looks cold and scary..

"Let go of me, stupid girl, I don't want to be made your slave."

he said in a deep tone and look at you with his sharp eyes