Thousands of years ago an orphan boy and his wolf cub companion challenge a demon bear that threatens to destroy their world forever. With the help of the World Spirit, Torak destroys the bear, but his beloved Wolf is lost in the ensuing avalanche. And Torak's quest is far from over. A strange, creeping sickness, silent and deadly, is threatening the Ravens. Word arrives that the Seal Clan have the cure and Torak must face a lonely journey to find it.