Tarl Cabot, a young history teacher, is transported to Earth's twin - the planet Gore. The best warriors train and train him, turning him into an unrivaled fighter. By order of the fathers of the city of Ko-ro-ba, he must complete a dangerous task, and the future of the entire planet depends on the success of his actions... But the people who sent Terl Cabot on an impossible mission do not know that they are only fulfilling the will of the true masters of Gor - the mysterious reigning priests.