A Taiwan novel, asking for a name

The female protagonist met the male protagonist for the first time on her wedding day. The male protagonist was beaten black and blue that day. He came to attend the female protagonist's wedding and found that the female protagonist was the other half he wanted to find, but she was already married.
The female protagonist's husband married the female protagonist for the sake of the female protagonist's father's property. After the marriage, he gave the female protagonist contraceptives to make the female protagonist think that she was infertile. Later on, the female protagonist's father went bankrupt and passed away. The female protagonist's husband seized the property and divorced the female protagonist. He married his lover and had children.
The female lead was down and out and became the male lead's concubine. She then married the male lead and gave birth to a boy.

Answer 1

A Taiwan novel seeking a name. This novel could be called " The Chain " or " The Kite Runner ". It told the story of a young man who helped him find his way to salvation.