The Border War King Started by Taking in the Guilty Girl

[Travel through history + frontier warriors + special forces + military training + Yakuza warlords + cut off criminal women + infrastructure farming] "I'll take it, you can get out." In the snow-covered Black Wind Castle, Lu Chuan kicked Qianhu's followers away with a kick, pointing the blade directly at the tip of his boss's nose. One second he was a top special forces commander, and the next second he was a downcast family waiting to die at the border of Dachu. Faced with the desperate situation of being without food for three days, his superior not only refused to pay the army, but also deliberately gave him a hot potato - the stunning daughter of the former prime minister who was demoted to a camp prostitute. Do you want to use this trick to kill people with a borrowed knife, forcing them to kill each other and die of cold and hunger? That night, thirty gangsters took advantage of the wind and snow to approach the military fort, but they did not know that they had stepped into a prepared death trap. Assembly lines, crossbows, and high-carbon steel were all brought into this cold weapon era by him. In this troubled world, who is the prey and who is the real hunter?