Lin Yan, an electronic engineer, set foot in northern Myanmar for a "high-profit project", but the moment he stepped into this land, he became a prisoner of the "Kogan Park". Rusty generators, barbed wire fences, looming crocodiles on the Mekong River... The sophisticated circuit diagrams of the past have become life-or-death survival guides.
Here, every word may be a trap, and every machine hides a secret. What he was forced to repair was not only the faulty equipment, but also the intricate network of interests in the drug den - helping the mysterious "Meng Ge" modify communication jammers, dismantling the tricks in the rubber processing workshop, and even working in the cracks between the Wa State Army and local forces.
When the "escape" signal came from the walkie-talkie hidden in the toolbox, and when a mysterious man in a raincoat always stood under the old mango tree on the river bank, Lin Yan discovered that this seemingly airtight cage had already been torn open by countless cracks by invisible hands. And the generator he repaired turned not only the current, but also the gears with the undercurrent of various forces.
Will he be reduced to a pawn at the mercy of others, or will he take advantage of the opportunity to climb up the hidden ladder of power?