King Bruenor of Gauntlgrym believes that before the Demon Lords can be defeated, you must first learn more about the situation you're in. Travel to the legendary library of Gravenhollow and crack open those books.
Goals
✔ Find Gravenhollow
✔ Research how and why the Demon Lords have suddenly come to the Material Plane
✔ Research how to send them back to the Abyss