Miko to Yashayome

The story centers on Miyabi Mori, a young sorceress who married into the Koiwai family, the head of the Kakashi village situated deep in the mountains. Her husband Kuon is revered as a sacred "Miko" in the village, but his body has been ravaged by a curse since birth. With a strong will to help those who suffer from a curse, Miyabi tries to save Kuon from his curse.

(Source: Kadokawa, translated)