Introduction to the Crime of Invasion of China Exhibition Hall: The "World Anti-Fascist War Hailar Memorial Park" is the only red tourist attraction in China with the participation of multiple countries, reflecting "patriotism, internationalism, and revolutionary heroism." Through a large number of texts, pictures, physical exhibitions and high-tech exhibition methods, it vividly proves the heinous crimes committed by the Japanese Kwantung Army in Northeast China, and at the same time shows the Chinese nation's indomitable, endless and heroic resistance to war. spirit, by excavating the historical facts of the resistance of China, Russia and Mongolia against Japan during the occupation of Northeast China, praising the patriotic spirit of China’s Northeast Anti-Japanese Alliance, the patriotic soldiers of the Northeast Army and the people of all ethnic groups in Hulunbuir in resisting Japanese aggression; praising the Communist Party of the Soviet Union, the Soviet Red Army and the Mongolian army for supporting the Chinese revolution, The spirit of internationalism and revolutionary heroism in the heroic fight against the Japanese aggressors. Through the further display of the Hailar Fortress, the war crimes of the Japanese Kwantung Army's attempt to attack the Soviet Union, permanently occupy Northeast China and then occupy Asia are exposed, warning the world to oppose war and maintain world peace forever.