The Quel'Danil Lodge is a center of communication for the high elves of the Hinterlands. Their ambassadors are working to establish relationships with other races, with whom they share their knowledge of the Witherbark trolls that inhabit the area in the southern Hinterlands. All of the documents regarding the communications are kept at the lodge.$B$BWe don't need the Highvale building alliances with others, $N.$B$BDestroy the Highvale documents.  We need to burn their lines of communication... literally.