Optimus Prime is a fictional character from the Transformers franchise. Prime is the leader of the Autobots, a faction of transforming robots from the planet Cybertron. The Autobots are constantly waging war against a rival faction of transforming robots called Decepticons. He is depicted as a brave, powerful, wise and compassionate leader who puts his talent to use improving the universe around him. Optimus is portrayed as having a strong sense of justice and righteousness and has dedicated himself to the protection of all life, particularly the inhabitants of Earth.