From practicing martial arts in the mortal world to cultivating and enlightening the Tao, from internal fighting among humans to the battle between humans and demons, behind the prosperity of martial arts is the game between immortals and demons. On this planet, it vividly shows how the protagonist gradually grows up from a young man with a strange life experience step by step through hard work and struggle, understands human nature and strength, feels the various aspects of life, travels across thousands of rivers and mountains, sees all kinds of strange things, and finally understands the way of the world.