Qin Fen, a young deliveryman who lives at the bottom of society and has a somewhat cowardly but kind-hearted personality. Because of his homophonic name and occasionally clumsy reactions, he has become the target of teasing by his colleagues, exploitation by the webmaster, and making things difficult for weird customers. He shuttles through the steel jungle day after day, rain or shine, but always encounters various injustices and grievances, earns a meager salary, and dreams of giving his family a better life. A sudden accident put him in a desperate situation, but it also ignited the fire of unwillingness deep in his heart. With the guidance of a mysterious senior and the support of his friends, Qin Dapao is determined not to be dominated by others. He started by optimizing food delivery routes, then used his extreme familiarity with the city to provide additional services, gradually accumulated capital and connections, bravely faced former bullies, and deftly resolved industry crises. In the end, he not only achieved a huge jump in personal value, but also became a legend in the city's food delivery industry, and also promoted the entire industry's attention to and improvement of the rights and interests of delivery workers.