I Married the Chief Magician Who Loved My Sister in Her Place… But for Some Reason, He's Madly in Love with Me!? — The Incompetent Noble Lady Blooms into the Nation's Top Barrier Magician

Thetis, a countess, has been compared to her superior older sister and treated as incompetent by her family. One day, she receives a proposal of engagement from Noah Savoid, the most famous magician in the country. She wonders why she, who is so inconspicuous, should be asked to marry him. She wonders, “Noah loves me, but I have a fiancée, so he can't marry me. You should comfort him at best,” she tells him cruelly. She marries into the Savoid family, but what awaits her there is the best of hospitality and overflowing doting love from Noah...⁉ A love story of a dedicated hero and a doting duke.