Map expert Professor Jerry Brotton uncovers how maps aren't simply about getting from A to B, but are revealing snapshots of defining moments in history and tools of political power and persuasion.

描写一个被蒋匪军抓去当兵的青年农民，看到蒋匪军残暴作恶并在父亲的影响下，提高阶级觉悟终于回到人民队伍中来的故事。