Lin Xiaojian, a young man from a village in the city, was accidentally bound to the "No Dogs" system because he refused to be demolished, and was forced to become the villain of the world. Each mission randomly travels through different world lines, from reselling blue and white porcelain in the Republic of China to shorting the interstellar stock market in the cyberpunk world, from using lighters to trigger an energy revolution in the cultivation world to negotiating with mechanical dogs in the zombie world. The system's punishment mechanism is full of tricks: being forced to cross-dress and dance on a pole during a live broadcast of treasure appraisal, using Douyin Divine Comedy to relieve thousand-year-old ghosts, and even being forced to fight the Monkey King to fight the landlord.
As the mission progresses, Lin Xiaojian discovers that the system is actually an AI created by himself in his previous life, and that behind the plan lies the multi-party game between the Space and Time Administration, the Cultivation World, and the Mechanical Empire. When he finally saved up enough liquidated damages, he found that the price of terminating the contract was to destroy all the evidence of the bad guy with his own hands. Finally, in the era of national rebellion, Lin Xiaojian used his accumulated wealth to rebuild the village in the city, and System 007 actually appeared in the real world in the form of a mechanical dog, starting a new legend of the rebellion.