Xiao Yichen, an urban white-collar worker, died unexpectedly and was reborn in a world called Xuanling Realm, where he became the young master of a declining family. He was accidentally bound to a mysterious system and discovered that he had memories of his past life. In order to change the fate of his family and find out the truth about his death in his previous life, Xiao Yichen embarked on a thorny path to immortality. He met the iceberg beauty Murong Xue, the demon princess Qin Lan and other confidants, and also encountered various conspiracies and life-and-death crises. With the help of the system, Xiao Yichen continued to improve his strength, gradually uncovered the hidden secrets of the Xuanling World, and discovered that his death in his previous life was not an accident, but a carefully planned conspiracy. In the end, Xiao Yichen and his partners joined forces to defeat Chu Tianxing, the mastermind behind the scenes, saved the Xuanling World, and completed self-salvation.