To find the Man-Fly Ashes, you'll need to make your way to the Village of Flies. It's easily accessed by travelling to the Recluses' River Downstream Site of Grace and following the mountain-side path ...
Man-Fly Ashes is a Spirit and a Summon introduced in Elden Ring: Shadow of the Erdtree. Ashen remains in which spirits yet dwell. Use to summon the spirits of three man-flies. Two of the man-flies ...