露芜衣是神秘组织无相月最小的九尾狐，性格活泼，狡黠。在寻找大妖小唯的任务中，她潜入了洛安韦府，然而她发现自称为小唯而来的不止她，还有以妖身画皮为法师，身负血海深仇的武拾光，与她同来的姐姐，擅长玩弄人心，同为九尾狐的雾妄言，以及看似天真，却身份存疑的侍鳞宗的法师的寄灵。 在找寻真相的过程中，众人既有试探也有合作。他们都是为了小唯身上的龙神之力而来，但他们背后的目的却各不相同，有人想要守护，有人为了杀戮。 在一次次对于龙神之力的争夺中，他们成为了朋友，恋人，但也发现了彼此之间横亘着无法消弭的阻碍。 为了消灭造成这阻碍的源头，万妖之首九婴，为了守护人间的和平，四人不得不在爱情，友情甚至是生命面前，做出艰难的抉择和割舍，一次次努力地改变命运的流向。 画皮之下，是人性的善恶交锋，是命运的无常捉弄，更是对真爱与救赎的永恒追问。

Wen Xin, a young vixen with a beautiful face skillfully painted by her master Xiao Wei, embarks on a quest to find her elusive master, who departed without a farewell. Her journey leads her to Ningcheng City, a place where humans and demons coexist, but she unexpectedly crosses paths with Dongfang Ling Feng, a thousand-year-old fox demon responsible for a string of gruesome killings through consuming human hearts.

Through a twist of fate, Wen Xin finds herself mistakenly assuming the role of the young daughter-in-law to Jing Hange, the Chief of the Demon Catching Bureau. Amidst the chaos and complexities of their intertwined destinies, these two demons begin to unravel the depths of their own hearts and feelings.