In that instant, an aura that could annihilate everything and lead the world into doomsday spread out.
Even in the Void, mysterious whispers of unknown languages with words like 'Doomsday,' 'Destruction,' and 'Extermination of All Beings' faintly resounded.
Within hundreds of thousands of kilometers, no matter if they were the Great Demon Kings, demon kings, or those Purgatory True Demons and vassal alien races, including the Human Race's allied army, all trembled under this aura.
At the rear of the Human Race army, Mandy Lewis lifted her head with a terrified look, staring at the sky filled with an endless Dark Red Glow, her voice quivering, "Sis, what is this power? It's terrifying."
"I, I don't know." Crystal Lewis's face was ashen, her legs trembling under the oppressive and heart-palpitating invisible force.