The little genius seeking a peaceful life

Felia, the youngest girl ever to become a magic tool craftsman in the royal palace, was living her days in constant suffering, trapped in a harsh workplace full of exploitation and mental pressure forced to work even on her days off, with no rest or if that wasn't enough, she received another crushing blow when her fianc broke off their engagement, shattering her heart and the only motivation she had left to keep amidst this despair, Felia meets Prince Julius, the second prince, who is suffering from a mysterious curse threatening his to her rare genius, Felia manages to temporarily suppress his curse, and from that moment, her life begins to change king decides to appoint her as the prince's personal magic tool craftsman, pulling her away from the hellish job she had before and so begins her new journey, searching for a way to break the prince's curse and save him.