The Eldest Daughter, Called Slow, Plain, and Useless, Is Doted on by Her Magic Master
愚図な上に地味で役立たずだと言われた長女は魔術の師匠に溺愛されている
愚図な上に地味で役立たずだと言われた長女は魔術の師匠に溺愛されている
-Description
https://www.cmoa.jp/title/341452 Count's eldest daughter Leticia is abused by her stepmother and sister, and betrayed by her fiancé. She decides to leave home. She goes to say goodbye to her master, Odilon, who was her only support. But Odilon proposes that they live together as a married couple to protect her.