In 'Guild Wars 2,' the dragons are the greatest threat, but there's so much more going on. It's a living world; it's a dynamic world. There are places where you find your piece of earth, and you can develop and play with it.
Part of the story of 'Ghosts of Ascalon' is how they got to that tentative truce where you can find humans and charr working together.
One of the turning points in the look of the Guardian is when we decided Logan Thackeray would be a Guardian as opposed to a Warrior. Logan's own protective nature and the fact that the humans have been knocked back into defensive positions informed a lot of what the Guardian became.