In 1941, an isolated island in Shanghai. He is a dandy who plays songs every night, and he is also a CCP agent codenamed "Captain". When the contact person rebelled and the transportation line drawing was trapped in the enemy camp, Zhou Zhiyuan's redemption operation began with the sniper killing of the first traitor. The shrewd Japanese section chief, the suspicious cousin No. 76, The military beauty with ulterior motives... Everyone is a deadly hunter. And above this life-and-death chess game, a mysterious radio station code-named "Green Light" and an insider named "Vole" are dragging everyone into a greater fog. He is a lone boat on this isolated island. How can he carve out a way for his faith in the stormy sea?
