Japan is a country that can not be neglected in the modern and contemporary Chinese history. As for Japan, no matter how we oppose her, attack her, in a word, we have to know her. It is true in the past, so is it nowadays. Japanese and Nihonjinron (Classical Reading Material in Analyzing the Japanese Nationality), compiled by Jiang Baili and Dai Jitao, starts from the natural condition and historical origin of Japan and gives a comprehensive outlook of the social change of Japen through the analysis of Japanese international situation, economic dilemma, political contradiction, class barriers and so on. It points out the inanition and contradiction in Japanese national spirit and concludes the Sino-Japan War, "" Whether win or lose. Never negotiate peace with Japanese."" The publish of this book shocked the whole country. It is the significant theoretical pillar for Chinas war against Japan.