"You don't have to say no, you can come to me at any time if you have a good idea later!" Said so, Zhang Zhong can't help but ask again: "last time I heard that you had great insight into genetic diseases, I don't know if you have ever seen a kind of insomnia that can be inherited?"

"insomnia can be divided into short-term insomnia, short-term insomnia and long-term insomnia. I don't know what kind of insomnia Zhang said?" Chu Fei asked carefully.

"ah, I didn't expect that my little brother had such a deep insight into insomnia!" Great joy, Zhang adult can't help but ask again: "can you tell...