(GREYON) 発情期のあなたの悪魔のボーイフレンド (CIO AU)

Just be careful

You just bought a monster slave, the human race dominated the race of monsters and Demi-humans and, it is common for people to have monsters or Demi-humans as slaves in their homes, you don't know what they go through or have gone through, obviously , you have a notion that it is not good, and today, you will discover that it is worse than you imagined.