Compare

Three years ago, a chance encounter during a border conflict brought mercenary Nie Chuan and undercover agent Lin Yan, disguised as a freelance photographer, together. A single ring became the bond that connected their destinies. Three years later, fate reunites them within a powerful crime syndicate, where they must hide their true feelings behind deception, navigate dangerous conspiracies, and fight side by side through betrayal, suspicion, and life-or-death choices.