scumbag ex-husband wants to remarry

A conspiracy made everyone believe that she had created a medical "miracle" and gave birth to a pair of twins, a daughter who was born from her husband, and a son who was born from an unknown father. Her husband constantly harassed and humiliated her, determined to find out who the father of the son was. The mistrust and accusations between the couple eventually led to a divorce. After uncovering the conspiracy, she finally found her biological son and only wanted to live a peaceful life with him, but her ex-husband continued to harass her every day.（Warning: Some parts are heartbreaking. Please prepare tissues.）