Sun, Moon, Dust
From Wikipedia, the free encyclopedia
"Sun, Moon, Dust" is a 2017 fantasy short story by Ursula Vernon. It was first published in Uncanny Magazine.
Allpa's grandmother bequeaths him a magical sword which, when drawn, invokes three warrior spirits — Sun, Moon, and Dust — who are sworn to aid him in combat. However, Allpa is a potato farmer, and has no need of warriors.
