Male, elderly man with graying hair, at least seventy years old. He is the Director of the Epidemic Prevention Bureau and leads the epidemic prevention team. Initially skeptical of Jiang Jinwan's abilities due to her young age, but after she diagnosed the dog's condition correctly and performed successful surgery, he expressed admiration and apologized for judging her unfairly. He warned Jiang Jinwan not to act on her own during the trip to Guang Province.