Yarinaoshi Reijou wa Ryuutei Heika wo Kouryakuchuu

Jill Cervel, the magically gifted daughter of a noble family, dedicated her life to intense war training. Her only goal was to protect and honor her fiancé and true love, Prince Gerald der Kratos. Yet, her world crumbles when he sentences her to death after revealing his dark secret! In her final moments, Jill longs for a simple life, free from betrayal and deceit. Miraculously, her wish might be granted, but with an unexpected twist: she must propose to the Dragon Emperor, her kingdom's future enemy! For Jill, this vow is driven by necessity, not desire, yet it could rewrite history.