You probably don't know what you are wishing for.
Just scroll through this list : https://en.wikipedia.org/wiki/List_of_wars_and_anthropogenic...
4 out of the 10 most deadliest human conflicts in human history happened in China. I have a suspicion that the Chinese leadership is acutely aware of this, and their world-view has been moulded by this (favouring stability over everything else including justice, freedom or human rights). When things go wrong there, they tend to go wrong in a big way.
edit: To get some idea of the scale, The An Lushan Rebellion that occurred in the 7th century wiped out 15% of the world population at the time.