During the 1937 Nanjing Massacre, a postman poses as a photo developer, helping Japanese forces while secretly sheltering Chinese refugees. He later risks his life evacuating them and revealing evidence of the atrocities.

• Shanghai Yuye Culture 裕野文化
• China Film Group Corporation
• Liu Haoran
• Wang Chuanjun
• Gao Ye
• Wang Xiao
• Zhou You
• Yang Enyou
• Daichi Harashima
• Wang Zhener