The Oblivious Saint Can't Contain Her Power: Forget My Sister! Turns Out I Was the Real Saint All Along!

Lady Carolina has long considered herself the disappointment of her prestigious family. As the overlooked daughter of a powerful duke who also serves as the nation’s prime minister, she lives in the shadow of her elder sister—a brilliant mage destined to become the kingdom's next Saint. Resigned to a quiet, unremarkable life on the sidelines, Carolina expects nothing more than obscurity. However, an unexpected royal decree shatters her peaceful resignation, abruptly changing the course of her future. By order of the crown, Carolina is thrust into a high-stakes political marriage with the fearsome "Bloodthirsty Prince" of the neighboring Empire of Malcosias. Rather than cower before this daunting fate, she resolves to prove her own worth, stepping bravely into a treacherous world rife with both diplomatic intrigue and mortal danger. As she navigates the heavy burdens of her new royal duties, Carolina begins to uncover something extraordinary. Amid whispers of genuine romance and the sudden awakening of a dormant power within her, she embarks on a transformative journey. What starts as a reluctant march toward an uncertain future slowly reveals the astonishing truth of her potential, guiding her toward a destiny far greater than anyone ever imagined.