Akuyaku Reijou to Akuyaku Reisoku ga, Deatte Koi ni Ochita nara: Nanashi no Seirei to Keiyaku shite Oidasareta Reijou wa, Kyou mo Reisoku to Kisoiatteiru you desu

Brigitte Meidell belongs to a noble family, which means high expectations were placed upon her spirit contract. However, her bonded spirit turned out to be a weak no-name, and ever since, she has been a source of shame to her family. She thought her engagement to the prince would turn her life around, but when he publicly breaks off their relationship, she finds herself alone again. After her haughty, villainous behavior as the prince's bride-to-be, no one shows her much sympathy—except for the duke's son Yuri, who attends the same magic academy. Yuri is feared for his incredible abilities and icy personality, but with him on her side, her fortunes might have changed... (Source: Yen Press)