Abstract: YU Da-fu's unique creation style has contributed a lot to the development of modern literature,but some people always criticize the sad dispirited affective tone which reveal in its novel,and think it is the negative and degenerated demonstration of his life which lacks the revolt consciousness.As the most striking spiritual characteristics in the YU Da-fu novel creation,"sad and dispirited" has shown the influences of various factors such as time,individuality and esthetics,etc..In fact,the sad dispirited ...