The story happened in 1941. The Second World War was in full swing, and the world situation was always in turmoil. Shanghai, China became the center where forces from various countries gathered. Undercurrents surged for a while, and crises appeared everywhere. The CCP’s underground party in Shanghai learned an important piece of information from Hidemi Ozaki, a communist lurking in the top ranks of Japan. ,It rains"
Shortly afterwards, Anming (played by Liu Yunlong), the CCP’s underground party in Shanghai, successfully sent information to Chongqing, expecting the Kuomintang to play a role , inflicted heavy damage on the Japanese army, but the result was unexpected. Pearl Harbor still suffered a major attack, and it was precisely because of this war that the Pacific War broke out in an all-round way. Afterwards, the Japanese captured military intelligence personnel in an operation, and learned about the relationship between Ozaki Hidemi and the CCP from their mouths. Ozaki Hidemi was killed because of this, and the traffic officer of the underground party intelligence team in Shanghai (played by Wang Baoqiang), the radio operator (played by Liu Xuan), An Ming and others lost contact with the organization. It was also at this time that they learned that the film containing the important secrets of the Japanese government had arrived in Shanghai, and An Ming and others were also involved. In the scramble for this film.