C308 The Conspiracy Between Cao and Cao in the Imperial Army
The Fang Jiagou area was a protruding part of the 30th Army defensive position on the north bank of the Huai River. Like a nail, it had been wedged into the defensive line of the 13th Japanese Regiment. Apart from the north and the 100 divisions, the Fang Jiagou position was connected to the south and east sides by the Japanese army