Black Rock City: Unlock the Difference Engine at the Beginning

Soldier King Lin Feng traveled through the Black Iron Era and became the acting city lord of the fallen border town "Black Stone City". Outside the city, the red ghost tribe's molten iron mechas advanced like mountains, and the priests' spiritual screams tore through the sky. There were only three hundred remnant soldiers left in the city, all the mechas were destroyed, and the difference machine was on the verge of paralysis. In a desperate situation, the "God of War System" is activated. [Kill the Red Ghost Elite and obtain the blueprint: Steam Powered Exoskeleton] [Destroy the command mecha and unlock technology: psionic interference module] [If you successfully hold your position, you can summon: 21st Century Special Operations Team] When the Red Ghost army thought that the city was about to be destroyed, they saw—— Three hundred remaining soldiers put on exoskeletons, transformed into steel gods of death, and launched a textbook-like hunt in the alleyways. In the high tower in the city, the steam differential engine is running at overclocking speed. What it shoots is not a cannonball, but a "logic virus" that analyzes the weaknesses of all things. The city lord Lin Feng stood on the towering steam mecha wreckage, with the blueprint projection spread out behind him covering the whole city: "Welcome to my Iron Age." This is a war of industrial gears and flesh and blood sacrifices, It is also a modern military thinking, a dimensionality reduction attack on the steampunk world. Hardcore steampunk + professional military tactics + cool system writing. Focus on describing how steel, gears, difference engines, and modern tactics crush all the bells and whistles. It's not a brainless novel, it pays attention to logic and setting, and welcomes picky old readers.