The Duke's Daughter Trained a Wild Beast

"Your Highness, the ruthless prince, please enter a political marriage with me.” I woke up to find myself reincarnated as a pitiable side-character noble in a novel. If things stay this way, I’m destined to die and the world will be doomed. To survive, I must reform the mastermind behind it all! However, my familia is the weakest—a tiny chick... **Original Novel:** Chapters: [Naver Novel](http://novel.naver.com/webnovel/list.nhn?novelId=963515), [Naver Series](https://series.naver.com/novel/detail.series?productNo=6041255) Volumes: [Naver Series](https://series.naver.com/novel/detail.series?productNo=11228180) **Original Webtoon:** [Japanese](https://video.unext.jp/freeword?query=%E5%85%AC%E7%88%B5%E4%BB%A4%E5%AC%A2%E3%81%AF%E7%8C%9B%E7%8D%A3%E3%82%92&btd=BSD0000898110)