At the end of the Qing Dynasty and the beginning of the Republic of China, the land of China was sinking and surrounded by great powers. Wang Yan, a disciple of the Beidi sect, possesses the "Beidi Huoluo Seven-Yuan Talisman" and the Canopy Divine Curse, and struggles to survive in troubled times. He holds the Tiangang Order in his left hand to suppress the Yin soldiers, and the Evil Slaying Sword in his right hand to cleanse away the demons. However, he was expelled from the sect because he mistakenly practiced the forbidden technique "Blood Evil Soul Refining" when he was young. When Japan's Kuju faction used the Summer Festival as a guise to set up the "Hamaki Dragon Lock Formation" in the Central Plains in an attempt to steal the country's destiny, Wang Yan had to start a life-and-death game with his old enemy, Abe Gensai, a descendant of Onmyoji Abe Seimei. The two started a cross-ocean battle around the "Luoshu Nine Stars Formation" and the "Amaterasu Shrine", and Wang Yan's righteous and evil acting style will eventually reveal a secret of the Beidi sect that spans hundreds of years.