Mujikaku Seijo wa Kyou mo Muishiki ni Chikara wo Tare Nagasu

A duchess's daughter, long considered the least remarkable among her accomplished family, finds her life transformed by a royal order that binds her in marriage to a feared prince from a rival empire. Her father holds a high political rank, while her sister is a gifted mage expected to become a national figure. Faced with this new reality, she enters a perilous realm of politics and danger, seeking to assert her value. As she navigates her duties, she begins to uncover her own hidden abilities and the possibility of genuine affection, slowly discovering what it means to stand out on her own terms.