>>17810693The Reichstag lost its power as a legislative branch due to the Enabling Act. Strictly speaking, Xi is beholden to the government of China and then could sack him if they wanted. It's Article 63 of the People's Congress.
https://english.www.gov.cn/archive/lawregulations/201911/20/content_WS5ed8856ec6d0b3f0e9499913.html
Chinese people don't want a situation where Xi loses his mind and they can't do anything about it. He's gonna get old and senile eventually.