Wan Zhou is Qin Bai's roommate at university. He is a large, muscular young man who often teases Qin Bai but is a loyal friend. He is envious of Qin Bai's romantic attention and complains about being single. He uses a fascia gun and lifts dumbbells. He is straightforward and good-natured, often sharing food and banter with Qin Bai.
