Lin Chen is an ordinary young man struggling in a big city. By chance, he obtained a mysterious spiritual weapon and accidentally entered the hidden world of immortality in the city. From the initial uneasiness and confusion, to gradually mastering the method and making friends, he stepped into the path of cultivation step by step. At the same time, the power struggle in the urban immortal world, and the competition for power between financial groups and underworld monks are also undercurrents. Lin Chen and his friends Su Qingyan and Feng Xiaolan, under the guidance of their master Mo Tianyi, jointly faced Qin Wuya's secret plan and the intrusion from all forces. They continue to grow in urban life and cultivation, gain friendship, love and self-identity, and witness the impact of the power of cultivation on people's hearts and society. In the end, with his firm will and unique understanding, Lin Chen uncovered the ultimate truth of the urban spiritual world, shouldered the responsibility of guarding the world, and led everyone to a higher realm.