Underground Communist agents' sacrifice and resilience to outwit Japan’s notorious Unit 731 and expose their horrific crimes.
Liu Xiaofeng
Liu Dapeng
陈紫函
Li Mengyun
舒耀瑄
Taro Ishihara
Lu Yiding
Kawashima
方子哥
Fukuda
邵汶
Ono
Han Ye
Michiko
Biao Wang
Ko's Husband
Su Li
Ko's Sister-in-law
陈霖生
Er Maitai
盧野
Zhao Feng'er
杨浩煜
Wuyi
