The inheritance of Xuanwen in Cangyuan Realm has gradually withered after the "Disaster of Wenyu". Yang Yu, a descendant of a declining family, has been carrying the sealed "Xuanwen Spirit Body" since he was a child, struggling to survive in ridicule and neglect. The mysterious power hidden in the family's ancient jade is his only hope to unlock the seal, and is also a key clue to find his missing parents.
Cai Jie, a girl from Caiwen Valley, breaks into his world with her agile butterfly-patterned soul. Her appearance was like a glimmer of dawn, giving Yang Yu his first glimpse of the path to the mysterious pattern. From their first acquaintance in Qingshi Town, to their exploration of the ruins in the Duanhen Mountains, from the tribal secrets of the miasma in southern Xinjiang, to the struggle for mineral veins in the northern desert, they worked together to decipher the mystery of the mysterious pattern.
When the shadow of the forbidden mysterious pattern once again envelopes the Cang Yuan Realm, and when the truth of the disaster of the pattern gradually emerges, the young man bound by fate will eventually use the mysterious pattern as a blade and the spirit body as a guide to tear open the confinement in the game between Tianwen Pavilion, Dike Mansion and other forces. Yang Yufan and Cai Jie's path to the Xuanwen is not only a transformation of strength, but also a counterattack that subverts fate. They will eventually regain the glory of the Xuanwen in the lost inheritance.