The principal of an elementary school in Yong'an Town, in his fifties. He initially appeared unassuming, wearing an old thick down jacket and carrying keys, leading Meng Siqi and Zhao Leiting to mistake him for a security guard. He taught Song Xinran and Jin Yaming when they were children. He brought steamed buns and pickled beans to eat in his office, which contained a desk, wooden chairs, a clay water jar, and a cylindrical charcoal stove. He revealed the tragic backgrounds of both children during the interview.