During the war of resistance against Japan, the Republic of China in Nanjing to defend the war defeat, the capital of Nanjing in December 13, 1937 after the fall, the Japanese in Nanjing and nearby areas for more than and 40 days of mass slaughter [1]. One of the Japanese war crimes including looting, rape, murder and other large number of civilians and prisoners of war. The size of the slaughter, the number of casualties and other no world jointly recognized figures, but generally think that the death toll of more than 300 thousand. [2]