Details
Kill ten undead to attune the sunspear, then drive it into the altar in the center of the Graves of Blight.
Description
That will show those monsters!
Now, do the same at the Graves of Blight. They are just over the hills to the east.
Progress
The skeletal farmers at the Graves of Blight... they are the ones you need to charge the spear.
You must go to the Graves of Blight.
Completion
You feel the power of the spear echo through your bones as you prepare to drive the spear into the altar.