"It's approximately a hundred years from now... The aftermath of the Third World War. Countries all over the world are suffering an economic crisis which has led to a dramatic food and water shortage. The countries that do have enough resources are under martial law, food and water are not being divided equally, consequently civil war has broken out.
The country you are in, China, has fallen under a military regime that is trying to bring China back to order by joining the World Union (WU). Joining the WU offers China a chance to resolve it's financial problems, securing it's position internationally.
To accomplish this, the regime has began exporting large amounts of China’s resources, trading with the WU for military supplies to support the oppression of the civilians. A large portion of the population disagrees with China joining the WU and with the export of China's resources. This has led to the formation of rebel groups who try to fight off the military regime.
The WU has classified all rebel cells as terrorist groups and has agreed to help China get rid of them in order to obtain the needed food and water resources. After a failed attempt to evacuate most civilians, which resulted in the slaughter of many Chinese soldiers, China sends in high-tech military equipment, supplied by the WU, to sweep the partially evacuated areas, killing those who stayed behind... "