A mysterious illness strikes down a young woman pledged to the god of the Blessed Empire. Two brothers, as helpless as the healers who say there's nothing more they can do, watch while their sister fades away.

Determined to save her, they approach a dragonborn alchemist who promises help but leads them along a path of hardship, darkness, sacrilege, and death. Impossible choices divide the brothers as their love and loyalty are tested. What price is too high to save someone you love?