in greek mythology it was hades
Osiris was the ruler of the underworld in ancient Egypt.
There was none.
hades
The gods banished him there to be the ruler of the underworld.
The World Ruler was created in 2006.
Osiris was Lord Of the Dead, however previous to his murder by Set, that god was Anubis.
An absolute ruler in the empire under the republic form of government was a dictator. Under the principate the "emperor"was the absolute ruler at all times.
The role of God of the Underworld was given to him when he and his brothers were drawing lots for their place as Gods.
Ruler of Your Own World ended on 2002-09-05.
Ruler of Your Own World was created on 2002-07-03.
The ruler of where? Never mind. I see the question is under the category of English history.
Inca ruler in about 1438