It tells the business adventure story of 16-year-old girl Ayao. Ayao created the "Business King System" with three years of self-study technology. Her original intention was to use the system to accumulate wealth, but she accidentally fell into a business dilemma set up by the system. The tasks released by the system are typically characterized by "loss-making promotions", such as the requirement of "9.9 Free shipping for Yinglong Nilin, with a purchase limit of 999 copies. In order to repay the debt generated by the system tasks, Ayao was forced to start a high-intensity business competition model. By setting up a stall to sell "Gluttonous Meat Skewers", she beat Kuafu's stall next door with the ultimate price-performance ratio; she launched a cross-sea trade in shark pearls, triggering a market price war with her monopoly strategy; and even gained an advantage in business dealings with the Queen Mother of the West. , Forcing the other party to pay off the debt with flat peaches. In the process of business expansion, Ayao formed a stable partnership: Canglan, a navigator of the Shark tribe, provided him with cross-domain transportation support, and Qinghe, an alchemist of Yaoxian Valley, was responsible for ensuring the supply chain of goods. , The three-person team worked together to "sweep across the mountain and sea business world" and built a narrative line with multiple female protagonists. As the business territory expanded, the system suddenly triggered the hidden task mechanism - "It was detected that the host volume exceeded the standard, and the hidden task was unlocked."