Late one night in 1940, Zhao Xiangrong, the chairman of Shanghai Rongda Film and Television Company, was mysteriously murdered. Only a strange No. 4 Was left at the scene. This No. 4 Hid many mysteries, which opened up a period of incredible and prosperous years.
In the process, the secrets hidden in the characters of the three major families will gradually come to light. Sincerity and hypocrisy dance together, protection and betrayal confront each other, suspense and a killing spree. In the process, the daughters of the three major families will interpret a soul-stirring legendary story.
