s task you must find the lost Temerian treasure. You will learn about this quest by reaching a small bridge west from the Mill (M1,12). Start by eliminating nearby drowners. After that, search for a corpse near which you will find Temerian lily key. Now you can dive and search for the closed chest under water. Open it with the key and take Blood-soaked military orders book from there. Read it in the inventory.
Set this quest as active and go to the Mill on the east. Take an interest in a hut near the mill (M1,9). Walk inside. You must unlock the passage down, it is easier to do it with Aard sign. In the basement you will find few containers. To complete the quest you must loot the chest (use the key again) with scribbled document (you can read it, but it is not required).