7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy! 1x1

Riesche Irmgard Wertzner, daughter of a duke, has a secret—she dies at age twenty and loops back to a moment five years prior. As her seventh loop begins, she swears to live a long, relaxed life. Then, the man who killed her in her sixth life appears!