The Beldama Wyrd want to use the roots of the Wyrd Tree to help the villagers get away. But the same corruption that caused all this trouble has sapped the roots of their power.
Nourish the Wyrd Roots: 0/3
I need to kill the monsters near the roots of the Wyrd Tree. That will nourish the roots with their life force and replenish the magic. If I kill a creature too far from the root, its life force will be wasted.
Talk to Wyress Jehanne
I nourished the roots of the Wyrd Tree with the pure life energy of the forest creatures. I should return to Wyress Jehanne and see if she can call of the magic of the Wyrd now.
— game journal
In one of the buildings players can find a note called Deleyn's Mill Order Form, written by Morric Miller, obviously an order by Lord Alain Diel.