Ling-Er Zhao is a central character in the series Xian Jian Qi Xia Zhuan, also known as The Legend of Sword and Fairy. She is a kind-hearted and gentle young woman with a mysterious past, being the daughter of the Nuwa, a goddess, and a human. Ling-Er possesses powerful abilities that she gradually discovers throughout the series. Her journey is intertwined with the protagonist, Li Xiaoyao, and together they face numerous challenges. Ling-Er's character embodies themes of love, sacrifice, and destiny, making her pivotal to the series' narrative.