At the beginning of October 1938, the north-east anti-Japanese Second Route Army, the fourth and fifth Army main force west, entered the Japanese control of the stricter central area. The Western conquest forces and the Japanese army suffered great losses after the continuous struggle, i.e. transferred to the territory of the Pentagon district. The 1st Army First Division to get rid of the strong enemy's siege, then rushed east. The division entered the Oostende River, flowing through the Ussan River, when the Japanese army encountered, launched a battle, followed by the operation of the fifth Army female division, the eight female soldiers of the 5th Army actively undertook the shift of female