Adapted from the popular writer Tian Can Tu Dou's manga of the same name, "Yuan Zun," the story follows Zhou Yuan, the crown prince of the Great Zhou Dynasty. Suffering persecution from the rival Great Wu Dynasty, his sacred dragon fortune is stolen, and he is afflicted with the Venomous Dragon Curse, leaving him unable to cultivate for years and teetering on the brink of death. Yet, the young Zhou Yuan's passion never fades. Meeting the girl Yao Yao and obtaining the Heaven Origin Divine Brush, he breaks free from his shackles and defeats Great Wu. Zhou Yuan vows to reclaim everything that rightfully belongs to him.