Li Xianyun, an ordinary young man, is unwilling to live a boring life of working hard day after day, but he has no intention of struggling. Because of a chance encounter with a tattered ancient book while feeding pigs, he accidentally stepped into the world of immortality. This place is full of genius, opportunity, and intrigue. But Li Xianyun believed that "if the sky falls, there will be a tall man to carry it", and he weathered the storm all the way with the optimistic spirit of waiting to die. Accompanied by Su Mingyue, Wang Dazhuang, Bai Zhong and others, there are constant funny encounters - the oolong in the martial arts competition to attract a bride, the "porcelain" strategy in the treasure hunt in the secret realm, the pills that go crazy and become full of jokes. In the process of continuous growth and self-discovery, the protagonist team has overcome sect disputes, family and country crises, demons and demons, and even catastrophes in the heavens. In the ending, Li Xianyun soared against the sky with a happy attitude and achieved the goal of "cultivating immortality leisurely". The book has a fast pace, constant laughter, ups and downs, and the main line is closely related to the human touch on the road to growth and immortality.