Drama · 2024 · Chinese Mainland · Espionage warfare Warfare 

Xia Dejun / Liu Yidan / Wang Quanyou / Wang Hui / Liu Hui / Jiang Chao / 

In 1948, after the publication of the May Day slogan, a group of patriotic and democratic figures in Hong Kong, represented by Professor Tong Jiangnan, actively responded to the call of the Communist Party and prepared to return to the liberated a