In order to escape from her adoptive parents' home, which favors sons over daughters, Li Lanxiang hastily married an educated youth from the village who went to the countryside. However, she met her husband, a domestically violent man with a cruel heart. Unable to bear the humiliation, he chose to jump into the river, but was accidentally rescued by the officer He Pingan. He Pingan kept helping Li Lanxiang based on the principle of saving people to the end. Li Lanxiang bravely divorced with the encouragement of He Pingan and his little sisters, worked hard, and showed amazing learning talents in the process. He was admitted to university and became a scientific researcher. The two made progress together in their careers, appreciated each other, and became lifelong partners.