Modern girl Jin Fanrui accidentally traveled through the ancient times and transformed into Xiao Linlang, the little demon spirit in Wuyou Town. But unexpectedly, he discovered that the world of Yunhuang was exactly the same as the story in "Notes on Cultivation of Immortality in Zhaoyun Mountain".
However, Immortal Luan Hua, who cared about the common people, did not end up taking over as the leader as stated in the book. But because he killed Lord Chi, he was spurned by the six realms and fell from the altar.
Xiao Linlang also became good friends with Chengsang, the young highness of the Tian clan, and went to Zhaoyun Mountain to cure the cold. By chance, Xiao Linlang became a disciple of Luan Hua in Xiling. Although the two had their own reasons for becoming master and disciple, they secretly developed feelings for each other as they got along day and night.
Under the protection of Xiling Luanhua, Xiao Linlang traveled in the wilderness and witnessed many loves in the world, but could not escape the pain of separation between life and death.
With the revelation of Cheng Sang Yi's life experience, the truth about Xiling Luan Hua's murder of Chi Jun gradually emerged. Xiao Linlang was shocked to realize that the person who changed the ending of the story was actually herself.