Nan Xing is a young woman who enjoys writing in her spare time. She has written a novel set in the distant past, in which the antagonist is named Xiao Wu Di. He is a fierce fighter, and he is quite cunning and manipulative. One day, in a moment of desperation, Nan Xing wishes that Xiao Wu Di would come to life and help her. Once he appears, Xiao Wu Di decides to stay in the real world and even insists on becoming her neighbor. He swears to help her with anything—even matters of the heart. Nan Xing wants nothing more than to find love. But when Xiao Wu Di begins to fall in love with her, things get complicated.