In the myth of the Legend of the White Snake, Lady White stole the spiritual herb, the king of the spiritual herbs. It was said that this kind of immortal herb grew in the vicinity of the Divine Wind Palace, far away from the clouds. Only fairies with special fate could find and pick it. The White Lady was a fairy with an extraordinary fate. She discovered the Spirit Firmament Treasure Grass by chance and thus obtained the opportunity to become an immortal. In the story, the White Lady stole the Spirit Cloud Treasure Herb in order to find a way to save her lover, Xu Xian, who had been hurt by a demon. In the end, she obtained immortal power by stealing the treasure herb and became a real fairy.