mó​wáng

devil king

魔王 mó​wáng
devil king noun
the king of devils or demons; a powerful monstrous ruler in mythology or fiction

The hero eventually defeated the Demon King who lived in the castle.

evil person noun
an exceptionally cruel, wicked, or villainous individual

That cruel mass murderer was finally brought to justice.

Frequency

Movie subtitles
1.55 per million appears in 1% of films
Written text
3.45 per million

Sources

Definitions
CC-CEDICT