Lao Kong raised his head again, frowned, and said displeasedly, "You don't understand Chinese medicine, so why do you need acupuncture tools? I don't have time to make trouble with you."

The business in the store was not good, there were no customers, and it was difficult to get good medicinal materials. These things were weighing on his mind and he was troubled.

"I don't like to hear this. I'm serious about bringing people here to patronize me. Why am I making a fuss? I ...