The year 2312 of the Gregorian calendar.
Three hundred years ago, a nuclear explosion occurred in New York, which spread all over the world. The intense nuclear radiation caused a large number of casualties and devastating environmental damage. The earth's regeneration capacity dropped sharply to almost zero, and human civilization began to regress. On the contrary, another force that did not need more resources began to gradually rise.
Artificial intelligence soon dominated the world with absolute advantages, while humans lagged far behind due to the fixed thinking and physical disparity. Even if AI spared no effort to assist, humans still perished from this earth in just a few hundred years due to the extreme lack of resources.
Conception: