お姫様が転生したら、億万長者の妻になった

She was once an ancient princess, but sacrificed herself for her kingdom during an enemy attack. Upon awakening, she finds herself in modern times, now a wealthy heiress bullied by her fiancé and his other love interest. Unwilling to be pushed around, she fights back against her tormentors and catches the eye of a billionaire seeking her hand in marriage.