Simplify the following text for a Grade 11 native English-speaking person.
Original: The constitution also reserved for the king the power of appointing all ministers , reestablished the conservative district assemblies and provincial diets , and guaranteed that the bureaucracy and the military remained firmly in the hands of the king .
Simplified: The constitution also reserved for the king the power to appoint all ministers and reestablished the conservative district assemblies and provincial diets . And it guaranteed that the bureaucracy and the military remained firmly in the hands of the king .