From a personal conversation with a well-informed party insider I know that he is also alienating many rank & file CCP members.
They can not stand his rule by fear anymore.
The party will split.
Xi has antagonised pro-establishment figures within the Chinese Communist Party, the people whose support he needs most to stay in power.
His article titled "Bureaucratic strategies of coping with strongman rule: How local officials survive in President Xi Jinping’s new order" is essential reading.
prcleader.org/pei-bureaucrat…
"(...) it has become more difficult to monitor local officials or for them to be held accountable"
So much about the supposed efficiency gains by centralisation and strongman rule.
Why would people join the mafia if they cannot benefit from the protection racket?
If the party-state was sincere in its desire to combat corruption it would have to engage in political reform