The Happiness of the Sacrificial Princess ~The Lonely Sacrificial Girl Becomes the Bride of the Demon King~ summary: Ikenie Hime no Koufuku ~ Kodoku na Nie no Shoujo wa, Mamono no Ou no Hanayome to Naru ~ / 生贄姫の幸福 ～孤独な贄の少女は、魔物の王の花嫁となる～ Lydia is a girl who was born and raised as a sacrifice to the king of monsters. She had spent her entire life in a cage. She wasn't even allowed to talk to anyone. Her only hope was to fulfill the role assigned to her for the sake of ...... kingdom. Then, the fateful day came. While people were frightened by the appearance of Louie, the king of monsters, Lydia was the only one who offered herself, hoping to be eaten deliciously-!? https://www.cmoa.jp/title/348721/