Abstract: In the researches of novels of Ming and Qing Dynasties. Liao-zhai-zhi-yi is the most typical literary work.The Previous researches of this work and its author were conducted at the levels such as novel history of Ming and Qing,ancient literary comments, the aesthetics of arts and literature, sociology, ethics morals, families and marriage. This essay is inbended to interprete and study the work from the level of natural beauty. The eesthetics that truth is beauty, beauty is truth and nature is beauty,beauty is nature is contained in Pu Song Ling's Liao-zhai-zhi-yi.