A Livid Lady's Guide to Getting Even: How I Crushed My Homeland with My Mighty GrimoiresBuchigire Reijou Wa Houfuku Wo Chikaimashita.; Buchigire Reijou wa Houfuku wo Chikaimashita.; ブチ切れ令嬢は報復を誓いました。; The Furious Princess Decided to Take Revenge. ~Devastating one's Homeland with the Power of Grimoire~; Buchigire Reijou wa Houfuku wo Chikaimashita. ~Madousho no Chikara de Sokoku wo Tatakitsubushimasu~

Lady Elizabeth has her engagement annulled at a party by the crown prince, whose heart has moved on to another young noblewoman. She is then imprisoned in the dungeon over unjust accusations, and learns she has been betrayed by the country to which she has devoted everything…At the peak of her frustration, Elizabeth finally decides to defect, with a grimoire holding hidden and formidable powers in hand!! She begins her new life and trade with the help of Viscount Lucas from the neighbouring country. With a fierce desire for revenge against her home country in her heart.