黑暗封锁了生机，死亡悄然降临，灵魂归于沉寂。八戒电院理论

　　When the world is hit with a naturally occuring virus that spreads among all living things, humans begin to turn into insatiable zombies. In a blink, the world as we know it collapses. Furthermore, the few remaining survivors are unable to use the available food resources. They therefore develop a new crop to support themselves. Survivors depend on one profession, their only ho... (展开全部)