Male supporting character, Secretary-General and Fu Jinglan's closest friend. They grew up together in the fighting arena and are known as the 'Twin Kings of the Fighting Arena.' Mu Suizhou took a fatal blow for Fu Jinglan when they were seventeen during a rescue mission. He is dressed in tailored suits, smokes cigars, and has a warm but perceptive personality. He often teases Fu Jinglan about his feelings and relationships.
