King Ghidorah (Dawn of the Godzilla Universe)

King Ghidorah is an extraterrestrial three-headed dragon kaiju created by Toho, serving as the unseen overarching antagonist of Godzilla: New Age of Monsters and the main antagonist of The Dawn of Godzilla. He is the sworn archenemy of the Guardian Monsters and the arch-nemesis of Godzilla.

Roles
King Ghidorah served as the main antagonist of the first and second seasons and the posthumous antagonist of the third and final season.

Personality
King Ghidorah is a creature of pure evil and seeks to destroy any planet in the universe just for his own amusement. He holds a deep grudge against the Guardian Monsters for stopping him from laying waste to Earth, but hates Godzilla the most.

Origin
King Ghidorah is a space monster from Planet X. He travels across the universe, destroying entire planets and eradicating many civilizations.

Attack on Photon
At some point, King Ghidorah attacked Photon, fought against the Blight military and destroys Photon by using his Gravity Beams to drill a hole to the planet's core.

Battle with the Guardians Monsters
At some point, King Ghidorah arrived on Earth and attacked Japan during ancient times and fought against the Guardian Monsters, consisted of Baragon, Mothra and King Caesar. Eventually, King Ghidorah was defeated and was driven off world.