Shi ni Modori Koujo wa Kurikaesu Sekai wo Owarasetai

I can't die yet...! A loop mystery in which you fight against your impending fate.

Princess Liliana is betrothed to the kingdom's crown prince as a hostage in order to secure peace between the kingdom and the principality. One day, at a ball, the prince, having found a new lover, unilaterally breaks off the engagement and falsely accuses her of operating a gambling den for profit and embezzlement. Exiled and sent to the frontier, Liliana is attacked and killed along the way... only to find herself transported back to the day before the ball!

Liliana works hard to gather evidence to avoid being falsely accused, and with the help of a mysterious man named Zeke, she successfully infiltrates the gambling den. However, her life is targeted there as well, and both of them lose their lives. Who is the culprit relentlessly pursuing Liliana's life...? To put an end to the cycle of death, Liliana and Zeke's battle begins now!

(Source: Kadokawa, translated)