C268 There Is Nothing to Say

Bai Mutong frowned, he knew that this recipe wasn't easy to accept.

The old tutor had to add some anti-vomiting ingredients to the medicine when he wanted to vomit.

However, if he added more of these things, it would affect the efficacy of the medicine. If he added less, it wouldn't have any effect.

This degree was very difficult to control.

Apart from this