An inspector in his early thirties at the Criminal Intelligence Bureau (CIB). He has a sallow complexion from frequent late nights and wears a black hooded windbreaker with gold-rimmed glasses, giving him the appearance of a refined scoundrel. He is close friends with Guan Yingjun and Chen Jincai despite their different personalities. He has high security clearance at CIB and is knowledgeable about criminal operations. He is described as refined and witty.
