Ru Xiao Lan is a young woman from the modern day. Through a series of circumstances, she travels to the ancient times as a cat. Purely by chance, she meets Qing Mo Yan who’s suffering from a poison and as they kiss, they realize that they’ve found the solution to each other’s complications. Deciding to stick together for their own gain, the two embark on a journey to find the five-colored stone that can break Xiao Lan’s curse and the ghost grass that can cure Mo Yan’s affliction.
(Source: ChineseDrama.info)
~~ Adapted from the novel "Da Li Si Shao Qing De Chong Wu Sheng Ya" (大理寺少卿的宠物生涯) by Mo Shang Ren Ru Yu (陌上人如玉).