King Arthur fell in battle, a victim of the betrayal of his nephew Mordred. Now, his body lies in a fortress on the sacred Isle of Avalon next to his powerful sword, Excalibur. It is only when Excalibur is raised again that a new king again will be crowned and the kingdom will be unified. The whole empire has been split into cities fighting each other. Many desire the power and magic of Excalibur but there is only room for one in the king's throne...