冰川时代巴克怀尔德的冒险之旅

沧海成尘，雷电枯竭 那一缕幽雾又一次临近大地 世间的枷锁再次开启 一个全新的世界就此揭开神秘的一角……。Masked figures with machine guns march into the secondary school in Karatas, take the pupils hostage, and execute one of them. They make no demands. Silent terror is their modus operandi. Seeing as the army will take two days to arrive due to a snowstorm, maths teacher Tazshi decides to assemble his own assault team: his ex-wife, the gym teacher, the cowardly school principal, ...。