Grahla wants the Lion Guards to receive the knowledge quickly, and will send the Vestige to look for them at Camlorn. General Gautier can be found at the camp outside of Camlorn. The camp cannot be retaken, as Faolchu has turned back on their offensive.
The Vestige can offer a suggestion on how to defeat Faolchu, to which the general will say: Another theory? That's the third one today. Don't get in the way, we've got enough trouble as it is.