Ji Wangshu, the millennium mysterious gate ancestor, returns to become the long-lost daughter of the Ji family. She resolves the evil spirit crisis faced by the family, punishes the evildoers, helps her brothers break through various calamities, and reveals her multiple identities all the way. In the process of dealing with bizarre incidents one after another, she feels the sincere warmth from her family, balances righteousness for all living beings and worldly family affection, and constantly resolves the successive crises.