Yun Shu accidentally picked up an ancient marriage document, and when she woke up, she became the wife of Xie Jingci of the Qingqiu Fox Clan. This fox demon husband is extremely handsome, but he always disappears mysteriously on full moon nights, and hides his past from her. After the marriage, Yun Shu discovered that Xie Jingci had been looking for a treasure that could unlock his curse, and his life experience seemed to be closely related to this treasure. The two petted and flirted with each other during their adventure in the fairyland. While solving the suspenseful mystery behind the curse, they changed from a contracted couple to each other's indispensable love.