You are describing and Absolute Monarchy.
monarchy
A monarchy.
that's called a monarchy, babe
A constitutional monarchy is a form of government in which a monarch acts as head of state within the parameters of the constitution, whether it be a written, uncodified or blended constitution,
When the king died without any sons, the Queen ruled a country that was now a matriarchy.
A government with an all-powerful monarch is called a monarchy.
the king and queen are rich
democracy
A Monarchy.
A king is a monarch. A country ruled by a king and/or queen is called a monarchy.
It is called a parlement
The monarch.
that's called a monarchy, babe
Oliver Cromwell ruled England when there was no king or queen from 1649-1660
king and queen
castle
A Kingdom A monarchy. A type of government where a king or queen rules.
There was no King, Britain was ruled by Queen Victoria.
The Monarch rules, also known as a King or Queen, depending.