In her previous life, Yan Caijing was bound to be married to the Immortal Emperor Yunzhou because of the blood-colored jade pendant, but during the battle between immortals and demons, he was treated as an abandoned son and killed. After her rebirth, she saw through the scam of her junior sister Zhan Duoer's "reincarnation of the God of War" and knew that the dangerous situations in her previous life were all designed by him. She immediately gave up on this bad fate and devoted herself to practicing hard. She became famous in the sect with her male and female flying swords, practiced secret arts, awakened the bloodline of the mythical beast Bai Ze, and got to know the Mahayana dragon Yuan Kui who was favored by her mother. Faced with Zhan Duoer's scheme and Yunzhou's belated confession, she used her strength to tear through the conspiracy, find out the truth about her parents' murder, join hands with her lover to put down the war between immortals and demons, and live a splendid life of her own.