Xiao Yuheng, the modern god of gambling, accidentally traveled to the ever-changing Shanghai of the Republic of China. When he opened his eyes, he was involved in a mahjong gambling game. With his superb gambling skills and modern knowledge, he quickly emerged and won shares in the casino, taking his first step in the world of Shanghai.
In the complex disputes between rivers and lakes, Xiao Yuheng met Su Wanqing, the owner of a cheongsam shop, because of a casino dispute, and was deeply attracted by his gentle temperament; Bai Meigui, the top singer of Paramount, took the initiative to show her goodwill after seeing his style in the casino, and the relationship was at odds; Ye Zhiqiu, a daughter studying abroad, admired his wisdom and courage, and pulled him to discuss Western culture, opening up a different kind of intersection. At the same time, Shen Yanzhi, the young marshal of the Qing Gang, invited him to play "Russian Roulette". The Hong Gang also clashed with him for various reasons. Sun Dehai, the president of the Chamber of Commerce, even tried to use the gambling to control the economic lifeline of Shanghai. All forces were involved in this thrilling situation.
As the story progresses, Xiao Yuheng becomes emotionally entangled with Su Wanqing, Bai Meigui, and Ye Zhiqiu. While enjoying romantic interactions with them, he is also troubled by emotional choices. In the end, in a grand gambling game, everyone worked together to expose Sun Dehai's conspiracy, and their feelings gradually became clear.
However, the calm did not last long. The international situation was turbulent and war was approaching Shanghai. Xiao Yuheng was keenly aware of the crisis and united with Shen Yanzhi and other Jianghu forces to launch intelligence warfare and economic confrontation with foreign enemies. The tragic suffering of the people in the war inspired his feelings for his family and country. He resolutely put aside his grievances and devoted himself to protecting his family and country. The three heroines also stood firmly by his side. During the difficult battle, they faced
