The elder brother of Duan Zhuo, two years his senior. Described as aloof, cold, restrained, mature, steady, and meticulous in demeanor. He is the object of An Li's secret four-year crush. He once saved An Li when she nearly drowned in the swimming pool. He is the one An Li intended to confess her feelings to on his birthday banquet. He is referred to as the obedient and sensible brother who even lets his parents decide his marriage.
