Linjiang City, Pinglin Railway runs through the Japanese supply line. Shen Danzhi, a maintenance technician in the locomotive depot, looks simple and dull, but in fact he is a rigorously trained anti-reconnaissance expert. The Japanese army intercepted the sabotage plans one after another and suspected that there was something behind it. Super High School Section Chief Kawada Masaki set a trap: he deliberately marked false military train times on the maintenance sheet, and whoever adjusted the switch was the insider. Shen Danzhi knew it was a hook, but he had to touch it - because there were 300 forced Chinese miners hidden on the train. Using a wrong-toothed wrench, half a pack of tobacco and a section of abandoned railway track, he completed a perfect trace grafting within ten minutes. The Special High School finally captured the puppet army commander Zhao Shanhu, and Shen Danzhi retreated into the shadows. But Kawada Masaki stared at the oil stains on the maintenance sheet and suddenly smiled: "I have seen this technique of wiping sweat in Manchuria." A more dangerous hunter has arrived. Shen Danzhi discovered that the secret token he used every day exactly matched the relics left by his superior Lin Moyun who had been missing for many years. And military reunification agent Zhou Debiao is contacting him privately, offering him a price he can't refuse - Masaki Kawada's head in exchange for his escape from the sea of misery. The railway tracks roar day and night, and Shen Danzhi must complete a shocking destruction in a three-party strangulation. But he didn't know that the girl Kaori Hanada who always sold cigarettes at the platform was carrying not a cigarette case, but an execution order with his name already written on it.
Chapter 1 Stranger on the Rails
The iron door of the Linjiang locomotive depot was half open, and the roar of steam coming from inside was like a beast being strangled by the throat.
Lin Mo stood outside the door with the forged "Original Railway Mechanic's Certificate" taped to his palm.