Brave Heart by Emma Hamm — book slip

Gluttony, a demon who has indulged in every vice imaginable, finds himself in a predicament when he realizes he has never consumed a human. His kingdom is thrown into chaos as he contemplates this new desire.

Katherine, a woman living in the shadows of her village due to an injury, sees an opportunity to protect her people. She offers Gluttony a deal: her blood in exchange for the safety of her town.

As Gluttony becomes obsessed with Katherine, he discovers a loneliness he had long forgotten and vows to keep her at any cost.

For fans of dark, gothic romances with morally grey characters.