Pang Tianchong, who has cultivated arduously on Mount Kunlun for nineteen years, is ordered by his master to go down the mountain to temper his heart in the mortal world, and also to look for his biological parents who were separated from him. By coincidence, he takes a job as a security guard at Daikang Group. With his extraordinary abilities, he resolves various crises and helps the company recover huge sums of owed money. He meets people from all walks of life, confronts local evil forces, helps others with his medical skills, keeps growing through experiences in the city, and step by step uncovers the story of his own origins.