In the future era of war, unmanned combat systems rule the battlefield, but {Lin Mo} is a grassroots apprentice picking up old books in a scrapyard. Accidentally activated the [Xueba God-level System], read through the discarded military books in the scrap yard, and unexpectedly unlocked super-era drone technology! Jealous of his exploits, his "brothers" who stabbed him in the back sold information, and the remnants of the previous dynasty coveted his black technology - Lin Mo relied on his photographic memory to quickly develop stealth drones and AI tactical clusters, and counterattacked from a scrapyard to a battlefield legend! Silly and sweet childhood sweetheart Su Xiaoran sticks to him throughout the whole process. While protecting his snack food girlfriend, Lin Mo uses his drone army to defeat the villain, making a comeback and letting the world know that a grassroots academic master can also rule the future battlefield with books!