Strong genetic gene of “craze” exists in Shen Congwen’s family. It made Shen Congwen’s way of perception present particular “abnormity”, which exerted great influence on his literary activities, spiritual evolvement and construction of life. Shen Congwen’s literary creating style changed a lot with the aggravation of his disease, especially in the middle of the 1940s, a time when he created “pleasing crazy” works such as Record of Seeing the Rainbow, Green Nightmare and The Lotus, and produced super logical ideological propositions of “god” and “life”.