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.