1948年冬,沈阳刚刚解放。 一天深夜,沈阳特别市第一任公安局长何侠,收到一份刚送来的中共中央东北局社会部急件:“何侠、历男同志:顷接我部政治保卫局一号监测台报告,今日下午1至5时共截获3份使用特殊频率的呼号,从本市发往北平、南京方面的密电。经破译,事关我入城部队番号和参加本市人民政府民主人士名单等重要 The winter of 1948, Shenyang has just liberated. One night late at night, He Xia, the first public security bureau chief of Shenyang Special City, received a dispatch from the Ministry of Social Affairs of the Northeast Bureau of the Central Committee of the Communist Party of China (CPC): "He Xia, The report said that between the hours of 1 to 5 pm today, a total of 3 interceptions of the use of special frequency call sign from the city sent to Peking, Nanjing, the dense electricity. After deciphering, it is important for me to enter the city army name and participate in the city people’s government democratists list