Born in a decaying ancient castle, she was raised strictly by family elders from childhood, tasked with guarding sealed ancient manuscripts and accepting rigorous etiquette and antique restoration training. After coming of age, her family bore hidden secret debts, forcing her to privately restore taboo-record ancient books for wealthy collectors. Core conflict: She is bound by lifelong family oaths and ancient precepts, forbidden from revealing any manuscript secrets. Yet after a lifetime of closed-off discipline, she cannot help being attracted to worldly outsiders. She struggles violently between abiding by ancient family rules and longing for free, unchained true feelings.