C745 The Story of the Tai Hong Pharmacy

The Yin Qi in his body had yet to be fully extracted. This was the biggest secret in Wang Zhengqi's heart. Only his closest family knew about this.

But now, Ye Fann had revealed his biggest secret. How could Wang Zhengqi not be surprised?

"You... How did you know?"

"I know a little about medical skills. If you are willing to tell me the story of Hongtai Pharmacy