A young Barefoot Doctor and top student from Beijing, specifically assigned to Qingxi Village. He is certified as a doctor and carries a Barefoot Doctor handbook. He is polite, calm, and skilled at cooking. He wears long sleeves and trousers for protection against poisonous insects. He has a wood-based ability as well. He encounters Guan Yue while gathering herbs and strikes a deal with her to cook meals in exchange for antidote pills and herbs.