The wolf demon Mo Zhai was being hunted and was in danger. Li Orion went into the mountains to hunt and rescued him. Mo Zhai lived in the Li family for several years and fell in love with Li Orion's granddaughter Lingxin. Li Orion died due to a hunting accident. A year later, Mo Zhai and Lingxin got married. On their wedding night, Lingxin took the After giving away his dowry, a valuable silver wolf skin, this stimulated Mo Zhai to go crazy, turned into a wolf body, and tore his soul apart. After Lingxin died, his soul came to the side of Nuwa. Nuwa was grateful for the purity of his soul and named him the Lingxin Fairy. His spiritual heart is in the immortal class but he can't let go of Mo Zhai. After Mo Zhai went crazy and killed his wife on their wedding night, he was deeply saddened but helpless, so he devoted himself to spiritual practice and avenged his parents and sister. Lingxin knew everything and stayed by Mo Zhai's side resolutely. Later, Mo Zhai killed his enemy but could not save his own life. Lingxin gave up his immortal body to save Mo Zhai and was destroyed.