"The Legend of the Zifu Immortal: The Demonic Sea of Violent Butterflies" might meet your needs. It includes Emperor Dong Hua's rebirth as the prince of Xia Country, Yi Dan, the past and present life of the female lead, Fairy Si Lu, and her bitter love. There is also the plot of Rakshasa wanting to subvert the Heavenly Court. I hope you like this fairy's recommendation. Muah ~๐