The Japanese army invaded the large mountainous areas outside of Wuhan on August 3, 1938, after the Japanese army attacked the Nanjing, the Chinese sent army commander of Jiangsu Jiangsu led more than 300,000 people to Wuhan, with the 1st Division, 9th Division, 27th Division, in cooperation with the Potsdam Division, carrying more than 80 ships, dozens of aircraft, from Lake Point, Nanjing South, attempted to seize Dean, Nanjing, and then to the west, cut down the Hangzhou Railway, Wuhan formed a large siege. Today, the Jiangsu Jiangsu 1st Division, 6th Division of the Nanjing Japanese Army attacked the Golden Officer's Bridge, and the Seventh, Eighth and Fourth