"Oh yes," Adora nodded, looking around and deeming it safe enough to share her story. "Grayskull is the magical castle on Eternia where our friend the Sorceress lives. My brother Adam is He-Man, the defender of Castle Grayskull. The Sorceress gave each of us a magical sword that channels the magic of Grayskull to transform us into He-Man and She-Ra so we can protect our worlds from evil."