The events of Heroes Chronicles: The World Tree. A brutal Barbarian tribe in Krewlod, led by King Targor, began to worship one of their ancient kings - Vorr - as a war god, and made numerous violent sacrifices to his memory. As a result, one of the three Ancestors, tempted and empowered by their sacrificial rituals, was corrupted with a desire to destroy all of Enroth, manifesting as their deity and becoming Vorr the Insane.