Song Yunhui's first wife in Great Rivers was Cheng. In the film, we can see that Cheng plays this role. Zhou Fang once played Liu Hong in Princess Pearl. Although Cheng is naive, he can do anything for love. After Song Yunhui and Yu entered Jinzhou Chemical Plant, Cheng should have appeared, because she is the daughter of the director of Jinzhou Chemical Plant and looks like a very lively and lovely girl. Yu once pursued her in the book, but she did not like her, but fell in love with Song Yunhui, and her love for Song Yunhui became deeper and deeper in her contact with Jinzhou Chemical Plant.

In fact, the marriage between Song Yunhui and Cheng is a custom established by the top management of Jinzhou Factory. The top management of Jinzhou Factory likes to find a son-in-law for her daughter, and then train this son-in-law as a successor to keep the family's position in Jinzhou Factory. In other words, Song Yunhui took the path of the Cheng family. Cheng Jia took advantage of Song Yunhui's reputation and kindness, and let simple-minded Cheng stay with Song Yunhui in the office for one night. Later, there were ugly rumors that Song Yunhui and Cheng had cooked, and Song Yunhui was on top and Cheng was a whore. Song Yunhui had to marry Cheng in order to keep his reputation in Cheng.

Cheng is not a girl of life. Lei Dongbao can already see that she is too lively and not calm enough. She can't take care of the housework, Song Like Yunping, but she can try to do everything. She is like a delicate princess. When she meets a problem, she just asks, "What do you think?" Song Yunhui has no deep love for her, only she is addicted to it, which is why the last two people can't live.

Because Cheng later discovered that Song Yunhui had never fallen in love with her, and there was a girl named Liang who passed books abroad with him, which made her deeply feel the marriage crisis. In the end, there are more and more contradictions over time, so I can only divorce. What do you think of their marriage?