In early 1931, a business genius named Guan Yuda (later pseudonym Han Shan) accidentally became a spy. After being chased and divorced from his newlywed wife (played by Zuo Xiaoqing), he entered the Japanese secret service under the pseudonym. Reunion with wife again, unable to recognize due to mission. When Military Intelligence Agent Fang Kun (played by Wu Gang) falls in love with his wife
In early 1931, a business genius named Guan Yuda (later pseudonym Han Shan) accidentally became a spy. After being chased and divorced from his newlywed wife (played by Zuo Xiaoqing), he entered the Japanese secret service under the pseudonym. Reunion with wife again, unable to recognize due to mission. When Military Intelligence Agent Fang Kun (played by Wu Gang) falls in love with his wife