Disguised as a palace maid to search for her missing father, Huo Xiangjiu uncovers that the powerful court favorite Feng Mochen is actually a thousand-year-old fox spirit. After an accidental soul swap binds them together, the unlikely pair must solve a string of strange palace cases, gradually uncovering a long-buried secret.

Sun Chenjun, Zhang Yuenan, Wang Xingwei, Wang Jiali, Zhang Qing, Zhang Feifei, Qi Wei, Li Sicong