When Lu Xu woke up, a bullet was grazing his ear and driving into the wall - the military commander believed that he was a spy, the special high school suspected that he was the military commander, and the woman next to him who handed him a tourniquet had a cyanide capsule hidden in her sleeve.
But none of them knew that the entire lurking list in Shanghai was lying quietly in his mind. Intercepting secret messages, instigating double agents, and using false information to trap and kill the entire action team... He went from being an outcast on the front line to becoming a secret chess player.
When the military commander awarded him a medal and the Japanese spy lit his cigarette, this spy war had just opened its bloodiest rift. And the fish he wanted to catch was always hidden next to him.