The Scumbag Man Accompanied Bai Yueguang During Her Prenatal Check-up, And He Went Crazy When I Divorced Him

[Real person’s book has been released, the rating will increase, no rebirth + no time travel + no system + broken mirror, no reunion, abuse first and then pleasure]
From youth to marriage, Gu Ning and Yuan Jinghuai have been in a relationship for ten years. They just found out that they were pregnant, but found out that Yuan Jinghuai had cheated on Bai Yueguang.
When she got divorced, she was told by her adoptive mother that she was not their biological daughter and that she was now being replaced by her biological daughter.
Gu Ning fell from a rich young lady to a child from a poor rural family.
Not only that, the family also has a blind father, a lame mother, four older brothers, a younger sister and a younger brother who is in high school.
How should she save herself in this desperate moment?
Her three best friends also encountered ups and downs in their careers and relationships.
Four women redeem each other, let's see how they turn around this messed up life...
(Note: multi-line narrative, not just the protagonist, other characters also have story lines)