Cheng Kaiyan, Song Yunhui, Liang Sishen, both children

Song Yunhui liked Liang Sishen more than Cheng Kaiyan. In document 1, it was mentioned that Song Yunhui chose Liang Sishen over Cheng Kaiyan because of the gap in their age and family background. In addition, document 2 also mentioned that Song Yunhui had always been in love with Liang Sishen. In document 6, Cheng Kaiyan was described as not calm enough to manage the housework like Song Yunping, and Song Yunhui's love for her was not deep. Therefore, based on the information provided, it could be concluded that Song Yunhui liked Liang Sishen more.

Song Yunhui's attitude towards Cheng Kaiyan and Liang Sishen was different. As for Cheng Kaiyan, Song Yunhui's attitude towards her father, Factory Manager Cheng, was cold and full of conflict, while towards Liang Sishen's father, President Liang, he adopted a humble and prudent approach, containing deep respect and interpersonal wit. This showed that Song Yunhui's attitude towards Cheng Kaiyan and Liang Sishen was obviously different.

The relationship between Song Yunhui and Liang Sishen was described in the novel, The Great River. According to the description in the novel, Song Yunhui and Liang Sishen had a deep relationship. When Liang Sishen was still overseas, they had been in contact through letters and emails. Liang Sishen admired Song Yunhui, and Song Yunhui admired Liang Sishen. However, because Liang Sishen had no plans to return to China and Song Yunhui was already married, they did not develop their relationship further. It wasn't until Liang Sishen returned to the country and Song Yunhui divorced that the two of them got together. After they met in Hangzhou, they toured West Lake and had dinner together. Liang Sishen expressed his love for Song Yunhui. In the end, they became lovers, husband and wife, and displayed their happiness and love.

In the TV series " Big River 3," the relationship between Song Yunhui and Liang Sishen was the main plot. After experiencing a series of setbacks and confusion, they finally expressed their deep feelings for each other. The scene of their kiss by the West Lake added a lot of color to their image and made the audience feel the depth of their relationship. Liang Sishen's grandfather was full of love and admiration for Song Yunhui. He even suggested taking Song Yunhui as his last disciple for free and imparting his experience. Liang Sishen's parents were surprised and worried about her relationship with Song Yunhui, but Liang Sishen insisted on his choice. In the end, the two of them confirmed their relationship. Song Yunhui proposed to Liang Sishen at the airport, showing his deep love and stable emotional foundation for her. These plots showed the development of their love and the changes in their hearts.

Song Yunhui and Liang Sishen were the two main characters in " The Big River." Their love relationship was evenly matched, and they grew and supported each other. Liang Sishen had a very high opinion of Song Yunhui and thought that he was her life mentor. They were mentally compatible with each other and had similar outlooks on life and values. Their relationship had gone through 16 years of fate, 11 of which were thousands of miles apart, but their contact had never been broken. Liang Sishen's appearance accelerated the divorce between Song Yunhui and Cheng Kaiyan because Song Yunhui felt that Cheng Kaiyan was not compatible with him. Their relationship was based on equality and mutual respect. Their love changed their own ending and had a positive impact on others. They grew up together, supported each other, and pursued happiness together.

In the original novel, Song Yunhui and Liang Sishen were a couple who eventually became husband and wife. Their relationship lasted for a long time, from their first meeting in 1979 to their marriage in 1994. In the story, Song Yunhui and his first wife, Cheng Kaiyan, broke up and divorced. After that, he married Liang Sishen and had two sons. Their relationship had gone through many tests, but in the end, their love had a happy ending.

Yes, Song Yunhui and Cheng Kaiyan had a daughter named Song Yin.

Song Yunhui and Liang Sishen had two children. Their daughter was called Song Yin, and Liang Sishen had given birth to a son for her.

There were several reasons for Song Yunhui and Cheng Kaiyan's divorce. First of all, Song Yunhui was focused on his work and asked himself to constantly improve his ability. Cheng Kaiyan's educational environment and official family background made her have different expectations and needs for life. This led to a conflict in their personalities and pursuits, and they were unable to achieve a common goal. Secondly, Song Yunhui met Liang Sishen at work and developed an urgent feeling for her. This was also one of the reasons for the divorce. Finally, Cheng Kaiyan also had a certain responsibility in her marriage. She used to be the daughter of the factory director and was doted on by her family as a princess, which made her lack some tolerance and understanding in her marriage. Generally speaking, divorce was caused by factors such as the personality, pursuits, and family background of both parties.

Song Yunhui and Liang Sishen were indeed married. According to the descriptions in " The Great River 2 " and " The Great River: The Song of Time ", they got married in 1994 and had two sons. In addition," Big River 3 " also mentioned their marriage, Liang Sishen became Song Yunhui's second wife. Therefore, it could be confirmed that Song Yunhui and Liang Sishen were married.