在逆战时期,出身于国民党高级官家庭的华桢, initially harbored dreams of commanding a naval fleet. Unexpected events during a visit to Shanghai, however, drastically altered the course of his life—he adopted a new identity as Xiang Yong and became a low-ranking police officer in a run-down precinct. It was here that Xiang Yong crossed paths with two people who would significantly shape his life—Communist party member Chen Haozhe and the enigmatic Huo Ruomin. They guided Xiang Yong towards finding meaning in life, leading him to embrace communism and become an outstanding covert operative. Under the guidance of Chen Haozhe, Huo Ruomin, and others, Xiang Yong found purpose, ultimately sacrificing himself for his convictions and ideals.