He-Man, whose real name is Adam Grayskull, is the main protagonist of the animated series 'He-Man and the Masters of the Universe.' He is the alter ego of Prince Adam, who transforms into the mighty He-Man to protect the realm of Eternia and the secrets of Castle Grayskull from the evil forces of Skeletor. With his iconic Power Sword, He-Man possesses superhuman strength, speed, and agility. As a symbol of heroism and bravery, He-Man leads his allies, the Masters of the Universe, in their ongoing battle against evil, embodying the show's themes of courage and justice.