Yushengyan, she is the second daughter of the Yu family, the richest man in the world, and she is also the reincarnation of the ancient venerable emperor Yiyan of the fairy world. She was born holding the Yunyan Jade, a lucky star from the sky, which will bring infinite good luck to the people around her; The sisters have the same birth and different destiny, but they also have genius cultivation talents. Yu Shengyan is cheerful and optimistic by nature, and she is secretly in love with her master, but unexpectedly discovers that her beloved master is actually the murderer of her mother. Yu Shenghua is aloof and fierce, especially devoted to Liang Wuyou, the emperor of the ghost world, but when she sees her beloved die because of her, she goes crazy and becomes a demon, and returns to the old ways of her previous life. In the end of this reincarnation, is it true that the love between sisters is thicker than water, or is it the old feud from another life that is irreconcilable?