There is but one known example where the world is referred to as the World of Serenia, and this appears to be a rare useage. Usually the entire world is known as Earth or World of Daventry. More accurately the World of Serenia appears to apply to a slightly different parallel universe of Serenia (see the events of King's Quest V (NES)). Graham on his journey encountered the Desert Temple, the Crystal Caves, and the Forbidden Forest The. continents of the world are laced with crystal caves, forbidden forests, bandit hideouts and treacherous seas filled with mystery.