Ruler of a mythological underworld NYT crossword answer is:
HADES (5 letters length)The answer for Ruler of a mythological underworld crossword clue is listed above to help you solve the puzzle you are currently working on.
In Greek mythology, the ruler of the underworld is Hades, who is also known as the god of the dead. He is the brother of Zeus and Poseidon and is often depicted as a dark figure with a three-headed dog, Cerberus, at his side. He is responsible for judging the souls of the dead and deciding their fate in the afterlife. He is also known for kidnapping Persephone, the daughter of Demeter, and taking her to the underworld as his wife.