I'm thinking that Xi fully understood that the liberalization of the economy was going to lead to the downfall of the CCP so he's trying to reimpose Marxism. Kinda reminds me of the lyrics from an old post WWI song,Maybe N Korea's style of governance is having a bigger influence on China than all those supposed bureaucratic experts believe.
"How ya gonna keep 'em down on the farm
After they've seen Paree'"