Shen Mo, a modern financial quantitative analyst, accidentally traveled to Jiangnan in the early years of Emperor Xuanzong of the Tang Dynasty and became the illegitimate son of Shen Wanan, the richest man in Hangzhou. Faced with the contempt of his family, the backwardness of business and the limitations of the times, he used modern financial thinking and economic principles to set off a silent revolution in the ancient business world. From a corner of the south of the Yangtze River to the top of Chang'an, he not only rewrote his own destiny, but also used the power of "capital" and "contract" to quietly change the economic pulse of the Tang Dynasty