There were many reasons why Jack Ma liked reading Jin Yong's novels. One of them was that he had learned a lot about business and management from them. There were many plots in Jin Yong's novels that involved business and management. For example, Duan Yu in the book "The Eight Dragons" encountered many difficulties in doing business, but he eventually became a successful businessman through continuous efforts and a smart mind. Guo Jing in the Legend of the Condor Heroes was also an outstanding businessman. He eventually became a respected entrepreneur through his persistent pursuit of integrity and justice. As for which of Jin Yong's novels had the way of doing business, it was not a very simple question. Although the plots in Jin Yong's novels involved business and management, they were not purely business stories. There were also some stories about chivalry and Jianghu. However, some of the plots in the novel could indeed draw lessons from some of the business concepts and techniques. For example, Wei Xiaobao in "The Deer and the Cauldron" had a lot of successful experience in the business field, which could be used as a reference for entrepreneurs. Some of the plots in Jin Yong's novels were indeed enlightening and could help entrepreneurs learn some of the business ideas and techniques.