Pei Xing Yan (裴行俨) is a supporting character in Biaoren. The series' music includes "🪔《镖人》片头曝光，朱笔红墨，写尽人心莫测 |镖人 Blades of the Guardians |Chinese Animation | Donghua", "Blades of the Guardians 镖人 Full OST".
