"When the rules of civilization are silent in the fire, survival is the only international law." On that warm sunny afternoon, twelve-year-old Sarah was preparing to teach her younger brother Leon to blow the whistle with blades of grass. The first explosion tore apart the sky and the world they knew. A crater swallows up the market, the fountain, and the ordinary, throwing them into the heart of the purgatory of modern warfare. This is not a distant news image, but a personal pain: my mother died in deprivation, and my father Ahmed's hands were gradually stained with "necessary filth" in exchange for medicine and food. The library, which was once the temple of knowledge, has become a "tin barrel community" where the weak and the strong prey on each other, with the local power Glick formulating bloody survival rules. Here, the gilded words of the "Geneva Convention" are no match for the weight of a piece of moldy bread; the solemn commitments of the United Nations Charter are as pale as paper under the sniper's crosshairs...