Passing Ningwuguan: the Back of a Strange Woman

This is the story of a distant relative: After the reform and opening up, the female educated youth Li Nianwei returned to her sincerity and married Liu Quanshui, a rural boy from Ningwuguan, for love. Not long after, she gave birth to two sons and adopted a daughter. When I thought life would develop in a dull but good direction. Liu Quanshui, who was working as a migrant worker, betrayed her trust and abandoned her... After years of hard work and raising children, she was plagued by illness and died at Ningwu Pass. Her body was sold by her relatives and she left this world quietly. What kind of past experience does she have, and how do we view the life of an ordinary woman?