The year is 1191. The place is the Holy Land, where the knights of Christ are embroiled in a war with the armies of Islam. The prize is the holy city of Jerusalem. Led by Richard the Lionheart, the armies of the West are conducting a Crusade against the sultan Saladin. In Cyprus, the king's mother, Eleanor, has struck a devil's bargain to grant Richard victory at any cost. Only Sinan the sorcerer knows that victory will cost the king his immortal soul.