Later, he had an affair with Feng Guoqiang's men and betrayed Feng Guoqiang. Together, they brought down Feng Guoqiang's company and separated his wife and children. But in the end, Sun Yuanyuan found herself cheated, and she regretted it. Feng Guoqiang didn't forgive her. Sun Yuanyuan didn't give birth to a baby paper, but rolled down the stairs and had a miscarriage. The ending is that Feng Guoqiang left, and the Zhou Yong family happily took a family photo.
In the TV series Ex-wife, Sun Yuanyuan and other men brought down Feng Guoqiang's company and were finally arrested by the police. Sun Yuanyuan was a subordinate of Feng Guoqiang. Later, she and Feng Guoqiang came together and successfully drove away Feng Guoqiang's wife.
She married Feng Guoqiang, and later she got pregnant, but Feng Guoqiang's parents and son opposed her, and she miscarried unexpectedly. Later, Feng Guoqiang's mother died and had a certain relationship with her. Feng Guoqiang had a problem with her, so she teamed up with others to bring down Feng Guoqiang's company.