The scholar Ning caichen, who was poor and short in life, inadvertently lived in lanruo temple, but led to the seduction of female ghost Xiaoqian. Xiaoqian is controlled by the tree demon. She is looking for a man to absorb Yang Qi. Fortunately, caichen is saved by the Taoist Zhang Dezhi. After being rescued, Ning caichen died suddenly due to food poisoning. He started as a thousand people. Ning caichen became a ghost. Under the control of the mother of the tree demon, he followed Xiao Qian to find a man to absorb Yang Qi.