The protagonist Li Yun, an ordinary programmer in modern society, accidentally triggered a mysterious ancient book mechanism and traveled to a fairy world called "Xuanling Continent". In this world there are immortal cultivators, spiritual beasts, magic weapons, spiritual plants, and powerful immortal sects. After traveling through time, the protagonist discovers that he is possessed by a good-for-nothing young man. This young man is regarded as a shame by his family. However, the protagonist relies on the wisdom of modern people and the abilities given by the system to conquer the world. He is a hero in life and a hero in death. A monk of our generation would not hesitate to fight, and the sword will be drawn into the abyss, and the sky will be stained with blood.