After the arrival of the Central Committee of the Communist Party of China and the Central Military Commission of the Communist Party of China on March 2, 1939 (January 12, 1939), the Eighth Road Army 115 divisions entered Rush. After the arrival of the War of Japan, the Central Committee of the Communist Party of China and the Central Military Commission on the Japanese army turned the focus of the offensive to the enemy after the liberation zone and the National Party stubbornly established the South China after the enemy Souru, Chen and Chen two commandos to control the development of the Eighth Road Army and the New Fourth Army, in December 1938, decided the main force of the fifteenth division to advance to Shandong; the Twenty-two divisions to advance to Shandong on March 2, 1939. the main force of the