Dao Ma, a bounty hunter, takes a job to protect a man on the long road to the city of Chang'an. However, he discovers the person he is protecting is the empire's most wanted bounty, Zhi Shi Lang. Now, every greedy faction is after them.
Vital intelligence leaked. The national security team vowed to find the traitor, but arrests failed repeatedly. As tension mounted, suspicion turned inward to the team itself. A silent battle unfolded amid trust and betrayal.