This Top Student's Vast Amount of Knowledge Has Unexplained Sources

[Academic genius + post-apocalyptic farming + time-manipulation ability + college entrance exam comeback + technological rise]"Chief Engineer Jiang, how did you independently overcome the century-old challenge of establishing a fully enclosed ecological cycle system for the Guanghan Palace lunar base?"Facing the barrage of questions from global media, Jiang Lin, in his early twenties, looked world-weary and sighed calmly: "I just spent a tiny bit more time doing research than others."One minute in reality, a lifetime in the wasteland.An ordinary, mediocre high school senior suddenly finds himself in a wasteland world.No matter how long he stayed in the wasteland, only a minute passed in reality.So while others relied on talent, he started relying on time.Taking advantage of unlimited time, they dismantled and reassembled layer upon layer of human civilization's knowledge system, forcibly forging their own brain...