Also known as Feng Shouren, an elder with a bluish complexion who serves Su Mo. He is a physician who diagnosed Su Mo's arrow poison using the method of burning an incense stick. He initially doubted Song Jinxiu's abilities as a miracle healer since she was just a young girl. He negotiated the sale of the anesthetic pill prescription for ten thousand taels and offered to have his master commend Song Jinxiu to the court. He is respectful and pragmatic, understanding Song Jinxiu's desire for a quiet life.
