Akuyaku Oujo no Ryuu Kishidan Seikatsu: Kon'yaku Haki-go ni Dekiai Sarete mo Komarimasu!

After her beloved boyfriend broke off her engagement, Lilia was labeled a "villainous princess" by the people. She tried to make a comeback after becoming a recluse and was appointed captain of the Dragoon Corps, but an unexpected challenge awaited her...! (Source: Young Champion Web, translated)