Five years have passed since the apocalypse, and all kinds of resources are in a state of extreme scarcity. The surviving humans have gathered together in various sizes of towns!,A clearly insane city guard, completely ignoring the dagger piercing his own stomach, frantically lunged with both hands, driving it deep into the neck of an enemy soldier. He then opened his mouth and bit viciously into the opponent's groin.,The piece of blue crystal that had been lodged in his。