Chong Sheng and Pu Ti meet by chance and fall in love, but societal rules and malicious forces work to keep them apart. Pu Ti, born from both human and demon blood, struggles with her inner nature but remains kind-hearted. Initially, Chong Sheng avoids getting involved with demons, but his experiences with Pu Ti change him.  Together, they stand against societal norms and evil forces for the sake of their love.