An Observation Log of My Fiancée Who Calls Herself a Villainess

Crown Prince Cecil Glow Alfostar leads a life devoid of challenge, his exceptional talents rendering each day monotonous. However, everything shifts upon meeting Bertia Evil Nochesse, his fiancée and self-professed villainess. With a firm belief that she has been reincarnated into the world of an otome game, Bertia embraces her fate, determined to thwart Cecil's romance with the heroine at any cost.

As she attempts to fulfill her role of the antagonist, her actions often diverge from her intentions, resulting in moments of unexpected kindness and sincerity. Unbeknownst to Bertia, her misguided efforts to be villainous bring joy and excitement to Cecil's life, transforming his once dreary existence into a captivating adventure. Together, they navigate a world filled with comedic misunderstandings and heartfelt moments, creating a unique dynamic that keeps both of them—and those around them—on their toes.