The mysterious murder of Ustalav's lord of werewolves triggers a war in the nation's grim forests that soon spills onto the streets. The forlorn land's desperate people begin a hunt to scour the nation
Suite de la description
of its deadly shape-shifters. Entreated by the lord of the werewolves to help unite his savage people, the heroes must risk becoming tainted by the curse of lycanthropy as they race to find an outcast lair.
Source : Paizo