During the war, medical student Shen Zhining was captured and forced to become an enemy military doctor. In the heart of the enemy, she secretly conveyed information, but gradually developed unspeakable feelings for the cold and stern commander of the enemy camp, Gu Huaijin. Zhao Mingyuan's lurking and sacrifice, Lin Xue's jealousy and betrayal, and Liu Ruyan's pressing step by step pushed her to the edge of life and death again and again. When the truth conflicts with her position, she chooses to use her medical skills to save people and her heart to redeem an impossible love affair.
