C21 You're a Bad Man with a Mouth Full of Nonsense

Si Qin nodded. After Ye Yu left, Si Qin looked at the paper again. Could this prescription really keep her youth forever?

If that was really the case, she could give it a try.

However, Si Qin immediately laughed again. What was wrong with her? If there really was such a medicine, it would have been enough to drive all the women in the world crazy