C69 Was It the Han Family Who Attacked?

Elder Tang did not look at her lightly because Yun Xi was young. Instead, he took the initiative to greet Yun Xi. His attitude was very kind.

"Don't feel pressured. This is an old problem of mine. It doesn't matter if I can't cure it. If you have some ideas, you can use me to practice.

If this old bone of mine can make some contributions to medicine, it is also worth it