The protagonist, Wang Fan, is a delivery boy with a simple and honest personality, hardworking and willing to work hard. However, he is often given trouble by customers and ostracized by his peers. His life is ordinary and difficult. While delivering food, he accidentally met an injured immortal cultivator. In return for his help, the immortal cultivator gave him the immortal cultivation technique and a spiritual bead, which awakened his spiritual roots. Wang Fan used his time to practice while delivering food. With his tenacity, he quickly improved his cultivation. Not only did he improve his life, but he also gained extraordinary abilities. In the process of delivering food, he secretly slayed demons and demons, helped people around him, met like-minded partners, and gradually uncovered the secrets of the modern urban world of immortality. In the end, Wang Fan became an urban immortal, guarding peace and becoming a respected strong man.