C139 Unusual attacks

Hearing this, Lu Zheng did not know whether to laugh or cry, and said to Zhang Hai Di: "Who told you that all Chinese medicine is this old man? How about this, if you trust me, I will give you two injections to ensure you a good night's sleep."

After hesitating for a bit, Zhang Hai Di agreed to let Lu Zheng insert the needle.

With a flip of his hand