Xiang Richen is a child who is not loved by God. When he was just born, his mother died due to dystocia. His father put all the responsibility on the infant baby and always treated him coldly. When he was 6 years old, his grandparents who loved him the most died in a car accident while trying to protect him. He became a child who was unloved and unloved; when he was 10 years old, his father remarried and brought him an angel sister who was 3 years older - Sunflower. As the name suggests, the arrival of Sunflower brought warmth to the family, but when happiness just arrived, misfortune swept over again...