He was the Nine-tailed Fox (Li Qiming), the demon king who unified demons thousands of years ago. She was the extremely beautiful Fairy Luoxia (Luo Xiaoxiao) who appeared in the sky a thousand years ago. Three hundred years later, the nine-tailed fox became the demon king. During a battle between immortals and demons, the nine-tailed fox was seriously injured. Fairy Luoxia became a mortal in order to save him, while the nine-tailed fox was imprisoned in purgatory and will never see the light of day.
A thousand years later, the nine-tailed fox used forbidden magic to break the seal, and met Luo Xiaoxiao, the reincarnation of Fairy Luoxia. What wonderful things will happen to the nine-tailed fox in modern life a thousand years later? The gods in the fairy world will continue to hunt the nine-tailed fox. What kind of revenge plans will other monsters who escape from purgatory have?