The entire world of Eternia at the aftermath of the warfare on Castle Grayskull, which he's won later grabbing Grayskull and the city using a key of Skeletor produced by the Gwildor. The Sorceress is now Skeletor's captive and since he begs to align with all the Great Eye of the Universe which will exude god-like power upon 38, he begins to empty her lifeforce.