During the brutal invasion of China in 1937 by Imperial Japanese forces, tens of thousands of civilians and prisoners of war are murdered and women raped in what is known simply as "The Rape of Nanking." This docudrama is a stirring account of a small band of courageous American missionaries who choose to stay in Nanking to try and protect a quarter million vulnerable Chinese civilians who are trapped in a city ruled by a savage, out of control army. Their stories are brought vividly to life through actual real-time letters and diaries as they bear witness to one of the worst wartime atrocities in history.

In 1946, to prevent the Chinese civil war, Zhou Enlai who represented the Communists held a talk with the Chinese Nationalist Party, and George C. Marshall, who represented the Americans at Plum Village in Nanjing. A lost notebook stirred the already turbulent peace talk. The ripples alert the three sides and a battle of spy and anti-spy began. Many historical figures like Zhou Enlai, George Marshall, Chiang Kai-shek, Soong May-ling, He Yingqing, Chen Cheng, and Hu Zongnan are depicted in the movie. Other fictional persona such as the ace agent Xiong Huiquan, the female journalist, and a secret spy who belongs to the Confidential Bureau adds tension to the critical moment.

Yan Jian, a young Chinese IT engineer who volunteers to go to North Africa and help the company he works for to win a competition. The winner can own the right to control the communication between south and north. French spy Michael works for the West. His boss ordered him to go to the North Africa and win the competition, and they can control the great mineral resources of Africa. He hired the best mercenary in Africa whose name is Lauder and a former general Kabbah to help him. Yan has discovered their conspiracy, he is the only one who can stop them.