During the turbulent times of the Anti-Japanese War and the fall of his country, Lin Yan found himself in an enemy-occupied area with turbulent undercurrents. He lurked as a high-ranking official of the puppet government and turned into a double agent that no one knew about. In the eyes of outsiders, he was a traitor who succumbed to his influence and betrayed his country in pursuit of glory. He was reviled and despised. His wife Shen Qinghan, as the top assassin of the patriotic organization, believed that her husband had betrayed the country and killed his compatriots. Filled with hatred, she attempted to assassinate him several times, but failed repeatedly. Lin Yan loved his wife deeply, and in order to protect her and avoid the enemy's eyes, he planned carefully and set up the situation step by step to guide Shen Qinghan to personally push him to the treason trial. In court, he confessed his crime and was sentenced to death. The day before his execution, when Shen Qinghan was sorting out his belongings, he accidentally discovered the last letter and all the evidence. He finally understood the whole truth about her husband's years of forbearance, secretly passing on information, and risking his life to protect his country and himself. Huge regret and grief overwhelmed her, and she desperately staged a prison robbery drama. But on the execution ground, Lin Yan, who was supposed to die, had mysteriously escaped and quietly set up a dragnet, preparing to catch all the real traitors hidden in the crime scene. An ultimate showdown with twists and turns began.
