The female protagonist's surname is Qiao, the male protagonist's surname is Shang, the male protagonist's son is called Youyi, and the ex-husband's surname is Gu.
I'm not a fan of online novels. I'm a person who likes to read novels. I can't provide the plot of the novel. However, based on the information you provided, I can try to provide you with some possible plots and inspiration: The following are some possible novel plots and inspirations involving the female protagonist's surname Qiao, the male protagonist's surname Shang, and the male protagonist's son's surname Gu: 1. The Qiao family's woman named Qiao Lin married the Shang family's man. The man from the Shang family was a wealthy businessman who had succeeded in his business and became a well-known entrepreneur. However, the Shang man was not satisfied with this. He began to pursue a broader life, so he decided to divorce and marry another woman. However, after his divorce, he discovered that his eldest son had a mysterious ability and his ex-wife had returned with her children. Qiao Lin was faced with a difficult choice. She needed to decide whether her son should continue to stay in her family or return to the Shang family. The man from the Shang family was a very wealthy businessman who had achieved great success in his business. However, his life was not always so good. His ex-wife also had an entanglement with him. In an accident, the son of the man from the Shang family was found dead again, and Qiao Lin became his only family. Qiao Lin began to search for the truth and found out the real cause of her son's death. She needed to decide how to face this situation and how to deal with the relationship between the man from the Shang family and his ex-wife. 3. Qiao Lin had always lived in the Shang family, but she was not satisfied with this. She hoped to find her own home and build her own family. By chance, she met a man named Gu Shi. The man from the Gu family had a unique personality and talent. He attracted Qiao Lin's attention. However, in the process of getting along, Qiao Lin found that the men of the Gu family also had some shortcomings that were difficult to overcome. After breaking up with the man from the Gu family, she found out that she was pregnant. She needed to decide how to face this situation and how to deal with her new family and new fetus.