Shinimodori Koujo wa Zense no Otto no Hatsukoi wo Jouju Saseru Tame, Migawari no Shi wo Nozomu

Princess Angelica, the sixth princess of the Wistaria Empire, dies after a loveless marriage—only to awaken two years in the past, on the day of her birthday. In her first life, she wed Raymond, the stoic commander of the Black Knights,... Source: MU