This article uses Peking during the Anti-Japanese War as the background, and describes the Kuomintang Military Affairs Office spy He Yuxiu, and He Tianbao and his brothers were ordered to lurk beside the traitor Wang Jingwei to obtain information about the Wang Puppet traitor government. In this process, Wang Jingwei sent him to Peking to form a contact station for the Wang Puppet Government in Peking, so he accidentally met He Tianbao's personal mother in Peking. Many years ago, the Communist spy who abandoned his husband and son and fled his family for stealing senior secrets of the Kuomintang, and thus started a drama between the Kuomintang and the Communist Party, the Military Affairs Office and the Special Correspondence Department, and the author of the era between He Tianbao and Jia Min is familiar with the customs and humanities of old Beijing, and is well aware of the historical place names of old Beijing, and is well aware of China's modern and modern history. If someone invests in making a movie, he will definitely be very acclaimed and popular, and it will definitely be much better than "Lust and Caution".