Barrow Fields Coming Together. Why?

Seri seemed determined to get him a skull. So, Arrille sighed and decided to go along with it. But, on the way here he had been thinking on the offer from Furi who he had met, and knew he needed a place to be and that a skull would only slow him down. Still, he might as well he thought. 

"All right...Seri" he said back. She went over to a mound close to him, and he reacted by moving away quickly. When she gestured for another, he went quickly over, and just went digging.