Frieza is an evil alien tyrant from the Dragon Ball Universe, once the ruler of the North Galaxy and responsible for the destruction of the Saiyan homeworld, Vegeta. He has earned a reputation for being very powerful and feared throughout Universe 7. He was greedy and only wanted to rule and live forever. He was eventually defeated by Goku and killed by Trunks. Since being revived as Golden Frieza, he has become one of the most powerful beings in the universe.