Development of the psychological novel in the new period

Psychological novel in the new period experienced such a writing course:from superego complex to ego embarrassment and finally to desire.Superego complexis a kind of recognition desire to social regulation.And also it is the embodiment of lofty salvation complex.Ego embarrassmentrefers to that:in the conflict between desire and social morality regulation,dramatic person's spirit is in an embarrassing place.while id desireis the overthrow of superego complex and the direct description of personal desire.The true existence embodied in the realistic survival principle is the mission of literature and mission of the writer.