CtrlK

I'm the Villainess, So I'm Taming the Final Boss

Akuyaku Reijou nano de Last Boss wo Kattemimashita
悪役令嬢なのでラスボスを飼ってみました
악역 영애이기 때문에 최종 보스를 길러보았습니다
Si je suis la vilaine, autant mater le boss final
Thân là nữ phản diện nên trùm cuối sẽ do tôi nuôi
Я лиходійка, тому збираюсь приборкати останнього боса
Я стала лиходійкою, тому приборкаю фінального боса
เป็นนางร้ายมันเสี่ยง เลยขอเลี้ยงลาสต์บอสดูสักตั้ง
作为恶役千金就该养魔王

Adaptation

novel
and 1 more
When Aileen, the Duke’s daughter, regains her memories of her past life, she realizes she’s barreling toward ruin at full speed. Searching for any way out of her hopeless situation, the method she chooses is to capture the heart of the last boss— the Demon Lord Claude! 

(Source: Yen Press)