The male protagonist Lin Yi is from a family of martial arts cultivators. The martial arts cultivators are divided into physical training, qi training, yellow level, Xuan level, earth level and heaven level. Among them, physical training and Qi training are divided into stages 1 to 9. Huang level, Xuan level, earth level and heaven level are divided into upper, middle and lower stages. In the later stage, the cultivation of the immortal world is divided into: foundation building stage, golden elixir stage, Yuan Ying stage, spirit transformation stage, integration stage, distraction stage, combination stage, virtual refining stage, and true god. The story tells that Lin Yi grew up in a mountainous countryside. His grandfather was a great master in the upper realm. Because he was surrounded and suppressed by his friends and other sects, he had to break his soul and tear apart the space to escape to the lower realm. His cultivation level plummeted to the late stage of the heavenly realm. Lin Yi grew up with his grandfather and practiced with his grandfather. When he was 18 years old, he practiced to the middle of the earth level. Later, his grandfather Lin Xuan asked him to go out to work in the mountains. This started the story of Lin Yi going to the city to cultivate immortality and the eight female protagonists of Dragon City... In the end, Lin Yi returned to the upper world to avenge his grandfather... Finally, he cultivated to the true god stage and ruled the world and Taoism.