Kinmen Island sits less than six kilometers off the coast of mainland China, close enough that residents can see Xiamen's skyline from their beaches, yet it belongs to Taiwan and still carries the scars of the last armed clash between the two sides. This episode follows islanders who live inside that contradiction: farmers and fishermen working land studded with old bunkers and anti-landing spikes, shopkeepers selling to mainland tourists who cross by ferry, and residents who remember artillery bombardments now running businesses built on cross-strait trade. Interviews trace how a place built for war turned into a place that depends economically on the country it was built to repel, from sorghum liquor distilleries to duty-free shops aimed at Chinese visitors. The camera moves through fortified tunnels, coastal defenses, and quiet villages to show a community managing a live geopolitical fault line as ordinary daily business. It is one entry in a series looking at people who live directly on contested borders, and Kinmen's mix of military relics and everyday commerce makes the duality concrete rather than abstract.