A fantastical romantic comedy that tells the story of the hornless dragon Jiang Zhe, trapped in the body of the shaman Ruili who rejects her fate, and her first love, Yungap. The narrative follows their encounter with the eight-foot demon, exploring a chaotic entanglement of body and soul. Lu Xingcai plays Yungap, the royal scribe who becomes embroiled in the palace chaos caused by the eight-foot demon, and he is also Ruili's first love, whose body is stolen by the malicious hornless dragon. Kim Jiyan portrays Ruili, the only granddaughter of a famous immortal, whose life turns disastrously wrong after becoming entwined with Jiang Zhe, who cannot transform into a dragon. After her first love is possessed by the hornless dragon and various demons appear in the palace, she faces unexpected events. Kim Jihoon plays the monarch Lee Seong, who fights against the eight-foot demon alongside the main characters to uncover its secrets.