the origins of Al Qaeda and Taliban involve Chinese support and backing alongside US support and backing, as the mujahideen were used as proxies to fight against the Soviets (stupid). China receiving blowback instead of the US is conceivable enough and would also be them having to confront a demon of their history, China would "deserve" it in the same way that the US 'deserved" 9/11, as blowback for the fucked up actions of their government - in that they would both be the consequences of their collective actions coming back to roost.
Maybe don't support reactionary extremists to own the soviets, but what do i know?