Eris no Seihai

Most noble families gain power by manipulating and lying, but the House Grail is different from the others. They believe in honesty and Justice. The younger daughter, Constance Grail, grew up following these habits and always tried to help others. Her life completely chnaged when her fiancé cheated on him and blamed her for the things she never did. No one believes Constance, and she is crying for justice except the spirit of Scarlet Castiel. Scarlet possessed her and revealed the truth. Scarlet helped her to ask in return to take revenge for her false execution.