Mou Kyoumi ga Nai to Rikon sareta Reijou no Igai to Tanoshii Shinseikatsu

Vera is the wife of Karol, the crown prince, and has always put her utmost effort into her marital and royal duties. Then one day, he tells her that he is no longer interested in her and is divorcing her to marry someone more useful. Banished to a remote region, she begins to enjoy her newfound freedom to the fullest, now that she has been released from her training to become queen and from the official duties she was never used to. As she does so, the former prince Alan visits her residence on a mission and notices a certain change around her residence...?

(Source: Shogakukan, translated)