Liu Xingguo, a modern criminal investigation expert, woke up and parachuted into the Intelligence Office of the Ninth War Zone of Hunan in 1939. Using modern criminal investigation techniques, the Japanese and puppet spy networks - from street fighting in Changsha to the dense forests of western Hunan, he showed the lurking monsters what "dimensionality reduction strikes" are!
From the traces of corpses on a rainy night in the first battle to defend Changsha, to the clearing up of lingering cherry blossoms in the Battle of Western Hunan, six key battles are connected in seven volumes.
Agents from the Zonggong Mansion and the Mei Agency followed closely, and conspiracies such as "Sakura Team", "Xuanwu Project" and "Falling Leaf Project" followed one after another. Insiders "White Fox" and "Night Owl" lurked in the core, and poisonous poisons, bacterial warfare, and secret codes were set up at all levels.
He led his brothers to defuse bombs, break secret codes, catch spies, unearth traitors, and use fingerprints, ballistics, and traces to solve strange wartime cases amidst the hail of bullets and the fog of secret warfare.
From the gloomy mansion in Shejiatang, Changsha to the bacterial nests in Changde, from the cryptographic joints in Yuelu Mountain to the underwater poisonous reservoirs in the Xiangjiang River, every battle is on the line of life and death, and every clue hides murderous intent.
There are many spies, and it is difficult to distinguish between loyal and traitorous. The thinking of modern criminal investigation collides with the tricks of wartime espionage. This bloody battle that spans seven years is more dangerous than battlefield artillery fire and more unpredictable than fog.