100 of millions of chinese ... sacrificed their children to the one kid policy. ...
It is a very interesting question that blends a few significant nightmares.
China's one child policy was basically Chinese leaders trusting in the academic sociology of some Western science that should have been rejected by all sides.
At this point a person can only wait for all of the various things that were sown in that to sprout. The only thing that is certain is that it won't be good things.