Niehime to Kemono no Ou贄姫と獣の王; Sacrificial Princess and the King of Beasts; Sacrifice to the King of Beasts; La princesse et la bête; La principessa sacrificio i el re delle bestie; 산제물의 공주와 짐승의 왕; 제물공주와 짐승의 왕; 祭品公主与兽之王; La Princesa y el Rey de las Bestias; Princess of the Sacrifice & King of the Beast

Saliphie, the 99th sacrifice to the terrifying demon king, learns two secrets about the king: The first, that he has been letting the sacrifices go in secret. The second, that half of his blood is that of a human. She gets to know the king's kindness and sorrow, and then it's announced that the king has taken Saliphie, who wishes to become a source of energy for the king, as his queen, and...?