At first, Jia Luoyi hated Ma's family for the sake of his mother, and even in order to get back at Ma's family, he wanted his children to get Ma's property and become Ma's heirs, so he used Zhen Xuan regardless of sisterhood.
But later, when Zhen Xin found out that her husband had a wife and even a daughter before they got married, although Zhen Xin wanted a divorce, she finally chose to compromise because she was pregnant.
Zhen Xin accidentally killed the mother and daughter because of her hatred for the house. When Ma Yaozu learned about it, he wanted to divorce Sincerely. They had an accident in an argument. Finally, I was really worried that Ma Yaozu would divorce her, so I didn't save Ma Yaozu.
After his death, Zhen Xuan succeeded in getting shares in the horse. In order to get more shares, and then control the Markov Group, Zhenxin knew that Ma Zhanhong wanted to get back at Ma Jia, so he teamed up with Ma Zhanhong to deal with Ma Jia. In this commercial war, Zhenxin finally failed, and she also got the end she deserved.