In the autumn of 1940, a grand wedding held in the French Concession in Shanghai turned into a spy war. On her wedding day, Lin Wan, the daughter of a financial tycoon, was shot and fell from a building in public, but her body was mysteriously missing. This "bloody wedding" incident, like a huge stone thrown into a deep pool, completely disturbed the fragile balance of all forces in Shanghai, and also opened the prelude to the intertwined fate of three young men and women...
