The opening description of this fantasy romance novel met the following conditions: The female lead was called Liu Wan 'er, a beautiful fairy who had been banished to the mortal world for some reason. The male lead was called Li Zeyan, a powerful immortal and also Liu Wan 'er's fiancé in the mortal world. Both parties escaped from the marriage and came to the mortal world to meet each other. If you need more information about this novel, please let me know.