As a child, Li Xiu Yuan witnessed a demon plaguing the world, and deeply felt the pain the demon brought to people. On the day of his marriage, he was enlightened by a mysterious monk, who said he was the descending dragon and could save the world from suffering. However, he was unable to merge into the golden body and awaken as the Dragon Warrior. On his way to find his destiny, he meets his fiancée, Mirror Mirror, who tries to tie him up to marry her.

During the Tang Dynasty, the Cao family village must protect a legendary sword passed down for generations. As jealousy, betrayal, and treachery threaten both the weapon and its guardians, the disciples must uncover hidden conspiracies and defend the sword to preserve their family’s sacred legacy.