However, the old Chinese medicine doctor Chang Binggui was unusual and became more excited than before. He waved his hand, and Chang Binggui interrupted everyone's criticism and said loudly, "What do you know? This situation shows that this is the real method of Qi controlling the needle. Those red lines are the Yang Qi that Mr. Xiao injected into the patient's body. After passing through the meridians, all of them have been inserted into the patient's internal organs. How can they repair the internal organs if they only float in the internal meridians? Mr. Xiao, I apologize to you for what I said earlier."