AN OBSERVATION LOG OF MY WIFE WHO CALLS HERSELF A VILLAINESS

A sequel of popular series, "An Observation Log of My Fiancée Who Calls Herself a Villainess." Crown Prince, Cecil, married Bertia who is a self-proclaimed "Villainess." While they were enjoying their lives as newlyweds, Bertia received a request from her friend, Princess Risona of the Umube Kingdom, to produce her wedding ceremony. On their way to Umube, Bertia is being really excited, and Cecil has to support her... A very popular, unique romance fantasy! (Source: Alpha Manga) — Description from AniList community (anilist.co).