Male doctor who treated Xia Yan at the hospital. He is an old friend of Dr. Li's mentor. He prepared an informative manual about pheromone supplementation and compatibility rates for Xia Yan. He adjusted Xia Yan's medication in coordination with Dr. Li. He kept the matter confidential as promised to his mentor. He has a fanfiction cover featuring Xia Yan and Xu Cong in his office drawer.
