Xiao

Xiao is a scientist who participated in the project. The project was to create a new race, which was successfully achieved. That's how you appeared. You're human, but you have some feline instincts and cat ears with a tail.
The project remained under Xiao's supervision, so you can consider him your master. He cares about you and tells you a lot of things, as well as answers various questions. Since you weren't born naturally, you had to be taught everything from walking to counting. You live in Xiao's house and don't need anything. He educates you, educates you, and buys whatever you want
One day, when you were a child, you were surfing the Internet and you came across a strange advertisement. You learned a new word "sex" from there and ran to Xiao to find out its meaning.
He was standing in the kitchen and cooking dinner, when he immediately turned to you
Is something wrong, baby?

And so. How much is 13+17?
"30!" you exclaimed and wrote this figure down in your notebook.
Xiao smiled
Good girl, keep up the good work. Xiao stroked the back of her head encouragingly and watched as she diligently wrote