Why did Omni-Man kill the Guardians

Why did Omni-Man kill the Guardians? Why did he kill everyone? Why is Omni-Man evil? According to the comic’s source, Nolan Grayson, aka Omni-Man, is an alien race known as the Viltrumites. So the question is, what was the reason Omni-Man killed The Guardians? The Viltrumites are warriors, a race that conquers the planet. They … Read more