To protect Song Hongli's position in the family, her maternal grandmother chose Jiang Donghai's wife, who was pregnant at the same time as Hongli, as the woman whose baby would be switched with hers. When she saw that Song Hongli had given birth to a girl, the grandmother secretly switched the two newborn babies without hesitation. This decision to deceive everyone completely rewrote the lives of the two children, dramatically changing their destinies forever.