He-Man and the Masters of the Universe powers to defend Eternia from the evil forces of Skeletor. Skeletor's main goal is to conquer the mysterious fortress of Castle Grayskull, from which He-Man draws his powers. If successful, Skeletor would have enough power to rule all of Eternia and possibly the entire universe. The Mattel company released the original He-Man action figure in 1982; the franchise backstory was developed by the Filmation animation studio. On 1 December 1982, Michael Halperin wrote a "series bible". Some time after, both firms pitched the idea to the ABC network, who turned it down. The resulting series, "He-Man and the Masters of
He-Man minicomics) He-Man's primary weapon was an axe, because the sword was intended to serve as a plot device that would only be used in order to gain entry into Castle Grayskull. The breastplate on his power harness was made of an Eternian mineral (corodite) which helped add to his physical strength. The origin of the power harness was explained in the episode "Evil-Lyn's Plot" (written by Paul Dini). According to a book by Michael G. Cornelius, He-Man is considered a narrow definition of masculinity. Cornelius cited He-Man as the literal "strongest man in the universe" and says that his chief