Chapter 398: Tang's Pharmacy

Alchemist! Cheng Kai was a little shocked: "But, isn't this person too young?
I think he is no more than 20 years old." Alchemy requires an extremely vast amount of knowledge and experience.
Yaowang Valley is a transcendent force that specializes in training alchemists. Generally speaking, they start to cultivate and become familiar with the properties of various plants and herbs from the age of five or six.
Then, you need to learn to identify various herbs, starting from their shape,...