Top-secret files were leaked, and Yun Huang's identity was locked by three parties at the same time. His superiors cut off contact, a traitor framed him, and enemy agents opened a strangulation net in the dark. The only thing he could trust was a gun and a 24-hour countdown.
However, he used an ever-changing face and devilish psychological manipulation skills to make the enemy hand the gun into his hand.
From escaping alone to reverse infiltration, watch how he peels off the mask of a traitor, uncovers the mastermind behind the scenes, and becomes a codename legend that the enemy trembles with.