A thousand years ago, Li Muwan relied on the Pearl of Rebirth to become a dragon, but her husband Yan Lin was killed by a mysterious man. A thousand years later, Yan Chixia, a disciple of the Demon Rebellion Alliance, is the one who has committed the act of righteousness. He is the resurrected Yan Lin, who has lost the memory of his past life, but his love for Li Muwan remains unchanged.

In the parallel universe, compared to our universe, there are exactly the same people. Yan Alai from the parallel universe came to our universe after the death of her boyfriend Ye Xinghe. While looking for another Ye Xinghe, she accidentally encountered herself killed in this universe.