On a night of a full moon, the weak scholar Ning Caichen, who was traveling to the capital for the imperial exam, was tripped by a skeleton in the black forest. He turned around to see a white fox staring at him, and he hurriedly got up to escape this strange forest. Finally, Ning Caichen returned to his residence, but a beautiful woman in a portrait suddenly floated out. It was Nie Xiaoqian, who was sitting by the window and looking at him...