In the turbulent society of Shanghai during the Republic of China, the male and female protagonists with very different identities met for the first time by an accident. Their emotions quietly heated up in the collision of concepts, but they were involved in the internal disputes of the Gu family and the conspiracy vortex of the villain Zhao Liheng. Misunderstandings and evildoers caused the two to break up and separate, and the war years even further separated them. The female protagonist devotes herself to a progressive career and grows and transforms, while the male protagonist is dormant and struggling in his family and camp, caring about each other but separated by many obstacles. After the war, they reunite, and the truth about the opposing camps and misunderstandings from the past comes to light. They will make fateful choices in the fierce collision between love and faith, individuals and their country.