After the Broken Engagement, a New Home and an Elegant Life

After the useless prince breaks off their engagement, Lady Seiran Liesel—one of the rare nobles who hold a “Six Names” title—decides to study abroad in a neighboring country. Thrilled to finally live life as her true self, she sets off and aims to happily and freely developing products?!
https://www.cmoa.jp/title/343576/

Original Web Novel: syosetu link