Lex Luthor is Superman's greatest enemy, a billionaire industrialist and scientific genius who believes humanity should never depend on alien saviors. As the founder of LexCorp, he uses his immense wealth, advanced technology, and strategic brilliance to challenge Superman and reshape the world according to his own vision. While he often presents himself as a philanthropist and businessman, his pride and obsession with proving human superiority repeatedly drive him into conflict with Earth's greatest heroes. Lex Luthor remains one of the most intelligent and dangerous villains in the DC Universe.