The ancient civilization of Mesopotamia, between the Tigris and Euphrates rivers, was a space colony where a certain civilization was introduced.
The ancient civilization of Mesopotamia, between the Tigris and Euphrates rivers, was a space colony where a certain civilization was introduced.
美索不达米亚古文明，底格里斯河与幼发拉底河之间，是某个文明引入的太空殖民地。