Set around the founding of the PRC, the story follows CCP undercover agent Zheng Chaoyang as he battles KMT operatives. After his cover is blown at the Peiping police station, he escapes with a critical list of KMT spies. Returning to Peiping post-liberation, Chaoyang faces a new challenge—elite KMT spies led by "Phoenix," who is revealed to be his estranged brother, Zheng Chaoshan.
as Zheng Chaoyang / 郑朝阳
as Zheng Chaoshan / 郑朝山
as Bai Ling / 白玲
as Qin Zhaodi / 秦招娣 / Shang Chunzhi / 尚春芝
as Hao Pingchuan / 郝平川
as Zong Xiangfang / 宗向方
as 罗勇
as 齐拉拉
as 段飞鹏
as 多门
as 冼怡
as 小东西
as 谢汕
as 魏樯
as 乔杉
as 万林生
as 袁硕
as 冼登奎
