He Xiaoxue, a girl who went out to work to find her lost brother, accidentally joined a pyramid scheme and finally escaped from danger after a desperate fight with the gangsters. While evading the pyramid scheme, He Xiaoxue pretended to be Ni Panpan, who had been missing for many years, and came to the Ni family. However, she accidentally uncovered several old cases that had been sealed for many years and a huge conspiracy that had been hidden under the surface peace of the Ni family.