Based on Carl Gustav Jung's analytic psychology, this article states a opinion, telling Quyuan undergoing psychological self-therapy through mythological reverie from "Lisao". In the book, Quyuan has also been involved in the plot of mythological reverie to form an art creativity of hallucination. Quyuan explores the collective unconscious, experiences artistic, processing creativity, and builds up a colorful, mythological world. Second, we can explain about the mythological creativity in literature from the collective unconscious to the effectiveness of psychological therapy. Quyuan utilizes a large amount of mythological elements, reaching the place of mythology and his own goal to leave Chŭ to find a wise king. The process of reverie makes Quyuan realize and experience the plot in old the fable tales once again. According this new experience, the gap between consciousness and unconsciousness mix and get the opportunity to be reintegrated, so does the verge of split personality. Both reach the point of psychological selftherapy for the time being. In the end, according to the archetype theory, the characteristic power of martyr controls Quyuan, which makes him not reach the step of a tactful "magician". For this reason he suicides to end his fate, explaining the main idea that short-lived freedom can't overcome major setbacks in life.