Zhang Jinming

Three years ago, assassin Tide betrayed her organization by refusing to carry out a kill order. After escaping death, she adopted the alias Minghui and lived in seclusion in a small town with her blind sister Mingzhu, running a coffee shop. An accident exposes their whereabouts, and former accomplices track them down, catching Mingzhu in a manhunt. To save her sister, Chao Xi is forced to return to the killing game, and her hidden identity is revealed amidst the gunfire.

The security squad uncovers a human trafficking scheme while rescuing hostages and is tasked with escorting an undercover agent to gather evidence against a powerful criminal syndicate. Facing government corruption, deadly ambushes, and shifting loyalties, squad leader Gao Zhan and his team must fight to survive and complete their mission in a high-stakes battle of trust, sacrifice, and revenge.