Lin Yuan, a young mortal boy, obtained the fragments of an ancient immortal sect by chance. Although he had mediocre qualifications, he embarked on the path of cultivation with perseverance. On the way, he met Su Qingyun and other friends, got involved in disputes between famous sects, the mystery of the invasion of demonic aliens, and experienced dangers in the world and spiritual transformation. Chu Wuchen's demonic path rose, and Lin Yuan continued to grow under various choices. Finally, during the great catastrophe of the confrontation between immortals and demons, he inquired about the world and achieved his own success. The story spans the three realms of immortals, demons, and humans, depicts personal destiny and group grievances, and explores the growth and redemption deep in the soul.