Heroes Chronicles: The World Tree

In The World Tree, Tarnum hears a voice in his dreams telling him to "Save the World Tree!" He travels hundreds of miles northeast to an ancient cave and joins the remnants of a barbarian tribe apparently meant to protect it. Recently, necromancers have invaded the cavern, so Tarnum assumes that the Ancestors send him here to stop the necromancers from destroying the World Tree. He learns from five shamans in the area that the World Tree brings life to all things. However, he still doesn't know ...