Nancheng fell, and on the ruins, Shen Tinglan was hit hard by a bomb and his hearing was damaged. In times of crisis, he unexpectedly acquired extraordinary telecommunications perception - he could accurately identify Japanese military communications from chaotic radio waves, determine the status of the sender from the details of the messages, and locate lurking enemy agents from electromagnetic traces.
The price follows him: every time he uses his abilities, his emotions will gradually become indifferent, his memory will slowly fade away, and he will eventually become a tool that only knows how to listen.
The Southern Bureau assigned a top-secret mission: to sneak into the Japanese and puppet telecommunications squad and find the core spy code-named "Sakura". However, the counter-detection of the Japanese Army's Special High School has laid a dragnet. His comrades around him have their own concerns, and his loved ones are also full of doubts about his loyalty.
Intelligence is the situation of the war, and Shen Tinglan is determined to bet on the victory of his family and country with his sincerity and faith. The airwaves are unfailing, but people's hearts are unpredictable. Tonight, he will press the transmit button deep in the enemy camp - letting Nancheng witness that his faith will never surrender.