In order to investigate the mystery of his father's disappearance, Lin Jiuxiao embarked on the path of an illegal heavenly master. In the "Xuan Dao World" where virtuality and reality are intertwined, he met agent Su Ling'er, fought against the "Tianlei Prosthetic Pursuit Team" and the "Nine Youhui", searched for the legendary "Source of Heavenly Masters", and uncovered the hidden truth of the "Xuan Dao Administration Bureau".
