What if superman was evil injustice?

The only verified information available describes Superman as a superhero created by Jerry Siegel and Joe Shuster who first appeared in Action Comics #1 in 1938. He is known for fighting evil and preventing disasters with extraordinary powers. The sources do not mention any depiction of Superman acting as an evil or unjust force, nor do they discuss any alternate versions of the character with such traits. Therefore, based on the evidence at hand, there is no basis to support the scenario of an evil Superman. Any speculation beyond this would be unsubstantiated.