C532 Come to visit

"Hmph, this is my medicinal god valley's rule, how can you, a mere member of the younger generation, doubt it?"

Hearing that, Apothecary Chang's face turned cold. As a pill refiner of medicinal god valley, when did someone dare to question him?

Besides, he was still a little kid.

"But let me put it bluntly, asking for medicine is my sincerity