DEMI RUKA-SAMA WA GORI TSUYO AKUYAKU REIJOU MENTARU SAIKYOU OJOUSAMA WA OUZI KARA NO KONYAKU HAKI WO BU TSUKUSHIMASU!

Demirca, the daughter of the Duke of Granshed, is a powerful young lady who is both beautiful and intelligent, as well as having a strong mental strength. Since she was young, she has been educated as a candidate for the crown princess, and she has no doubt that she will marry into the royal family, but she is shocked by the unexpected rejection from her timid prince. ...Unexpectedly, he leisurely begins to crush the deal!