Shinimodori Koujo wa Kurikaesu Sekai o Owarasetai

"I can't afford to die yet...!" At a royal soirée, Lady Lillianna, a noblewoman, is publicly rejected by the crown prince—and shortly after, she is attacked by an unknown assailant and loses her life... However, when she opens her eyes, she finds herself back on the day before the soirée!