Abstract:As an important branch of new democratism, the anti-Japanese culture led by South Bureau of CPC showed its varieties. It was the combination between foreign culture under anti-Japanese background and the local Sichuan culture as well as the flexible implementation and practice of Yan'an's democratic culture of CPC. Its struggle experience and practice disseminated the CPC's idea concerning ant-Japanese War and national organization, enriched the system of the new democratism culture, and united the vast intellectuals behind the enemy lines. And it became the cultural motivation of the victory of Anti-Japanese War and why intellectuals rushed to North China and made the consultation of the founding of new China in the late period of Liberation War.