A court-appointed teacher at Lingchuan County School with a long horse-like face and goatee. He has inverted triangle-shaped eyes and a stern, dark demeanor. He strongly dislikes Gu Qingyan from their first meeting, suspecting him of being a troublemaker connected to the Bai Yu case. He is petty, hostile, and deliberately tries to humiliate Gu Qingyan with an exam beyond the syllabus.
