Kuromaku Ikka ni Tensei Shita Kedo Gensaku Mushishite Dokuritsu Suru is a Manga/Manhwa/Manhua in english language, action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

A voluntary banishment declaration from the family, known as a 'mastermind family'! In order to avoid destruction, Yuri decides to live an unconventional slow life in the frontier...!?