Streets of Beijing and Shanghai would be packed with elderly homeless. Everyday hundreds die and city sanitation department would be busy taking their bodies off streets.
Environmental situation does not look good in China. It seems that China is heading into down phase with extended dry weather and water shortage. Cities suffer from serious overcrowding, too China cannot carry that many people for long.
I think that Africa might be Asia’s salvation. Africa has lots of room and can be taken.The black population will be enslaved and eradicated.
The question is will the conquerors be Indian or Chinese.