C116 The Origin of the Green Profound Jade Ointment

Upon hearing the old man's words, Zhang Yang suddenly realized that the situation might not be as straightforward as Dazhuang had described. Despite the old man's eccentric and playful demeanor, he seemed quite approachable.

With this in mind, Zhang Yang eased up and addressed the old man, "Sir, since you put it that way, I'll be direct. I'm here to purchase a particular medicinal ingredient