Supporting character. A detective in the Special Task Force under Nancheng City's Criminal Investigation Division. Known as the bureau's perpetual bachelor due to his hectic workload. He is also referred to as Cai Bao by Jiang Li. He is talkative and was eager to learn about Su Yan during the van ride back from the crime scene. He drove the manual transmission police van to the crime scene since Su Yan was the only one who could operate it.
