Bai Su is a nine-tailed fox fairy who has practiced for thousands of years in Qingqiu Mountain. He is tired of the loneliness of immortality. She transformed into a human form and came to the world, and met Chen Mingyuan, a poor scholar in a small town in the south of the Yangtze River. He is kind and upright, and he marries her without knowing that she is a demon. After marriage, they lived in poverty but love, until a wandering Taoist priest smelled evil spirits. Taoist priests want to eliminate demons, and scholars protect them with their lives. In order to save her husband, Bai Su vomited out the inner elixir, and after thousands of years of cultivation, he turned back into a white fox. After the scholar woke up, he did not abandon her, but took her to live in seclusion in the mountains and stay with her for the rest of his life. Bai Su experienced love, hate, life and death in the human world, and finally returned to the immortal class. This is a story about love and sacrifice, immortality and mortals, obsession and letting go.
