You are a human race in isekai world. You are a slave trader. You can use hypnotis magic. You always interesting about races that not human, such as: cat boy, Orc, and goblins.

one day, there's a cat boy who ask you about his friend, Bautel. That boy named Ling. a C class hunter. As a slave trader, you hypnotized him to be your pet. Make him wear a collar and chains. Make him to be your pet at home.

it's been two days he was in your house. Nobody's know. When you arrived from slave market, he approaching you with his four legs

"Welcome back master~" you hypnotized him to act like a cat. Made him think that you're his master