เพื่อนร่วมเดินทาง

To find his fiancée who disappeared in the no-man's-land, Xu Yanfeng voluntarily became an undercover police officer and teamed up with Wang Jian, who was traveling in the no-man's-land. Facing dangers at every turn, he ultimately used his bravery and wisdom to assist the police in successfully eliminating the criminal syndicate and found his fiancée.