In the modern city, the Gu Group is the industry leader. The Su family gave birth to the wrong baby in the hospital, and Su Xiaotang became a fake daughter who was not taken seriously. The real daughter Su Qing was abroad. Xiaotang's mother is seriously ill, and the Su family uses medical expenses as a threat to force her sister to marry into the Gu family.
- Outstanding features of the protagonist: Although the heroine Su Xiaotang comes from an ordinary background (a fake daughter), she remains cute and optimistic. She is the pistachio of the people around her. She is strong and unyielding in the face of difficulties and is good at taking care of others (attributes of a good wife and mother); the male protagonist Gu Tingchuan is the president of the Gu family. He has smart business methods and hides his identity as a game master (ID "Yechuan"). He looks like an iceberg but is actually devoted to the heroine, scheming but protective.
