# 1. 大灭绝 - 2nd 奥陶纪

最初的开始是气候变化。那是这一切的出发点和催化剂。由于气候变化，许多国家的领土全部或部分被烧毁。大部分发展中国家和许多发达国家都已丧失国家功能。因此国际的难民人数高达42亿人。由于难民问题，各国的边界上无血缘关系的人络绎不绝。虽然没有正式报道，但也有传闻说正在发生大规模的屠杀。

人类文明顾名思义，在一瞬间就回归了灰烬。对于原因是什么，是谁开始的记录和意见至今还众说纷纭。但可以确定的是，有一天，数十个核炸弹在天上闪闪发光，此时刻地球的生命已结束。

![](/files/JxWbQsa7mL05EGUiPJoA)


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