Hades, Poseidon, and Zeus divided up what they would rule, the Underworld, the Seas, or the Heavens - holding the Earth in common to all.
Hades' Underworld is called The Underworld.
Hades is the God of the Underworld.
He can come and go to and from the Underworld anytime he pleases; for council on Olympus, for battles, and such of that like.
A place to dwell after life, in death all come to the Underworld where Hades is King.
The Underworld was given to Hades as his reign.
Yes, Hades was/is the ruler of the Underworld.
Hades is in the Underworld.
No, Hades is not depressed when he enters the Underworld, the Underworld is his home and his domain.
Hades leaves the underworld long enough to retrieve Persephone.He also leaves the underworld at the winter solstice to mt olimpus but that is the only time he is allowed there and he is not allowed ther in the summer solstice
There was no ruler of the Underworld before Hades.
Hades is the god of the underworld.
With his brothers Zeus and Poseidon, Hades helped bring about the downfall of his father Cronus, afterward the three drew lots to determine who would rule sky, sea, and underworld. Hades won the Underworld, Poseidon the sea, and Zeus the sky.