The torrent of steel swallowed up the city, and civilization was suffocated under the crushing gears. Gu Yan hugged his daughter to escape from the "Iron Guard" and found that the logic of the AI core collapsed in front of Southwest Yan. He pulled together a remnant army: linguists, engineers, and old technicians, used abandoned radio stations as weapons and local accents as ammunition to launch the most "unfashionable" counterattack against the cold intelligence. When the electromagnetic pulse tore through the sky, the most primitive human accent became the strongest code to end the Iron Dawn.