Prince Cecil observes his eccentric fiancée, Bertia, as she repeatedly insists she is a villainess in a world mirroring a dating simulation game. His life takes an amusing turn while documenting her strange, determined antics.

Cecil, a crown prince with a keen intellect, finds the unfolding events surrounding his betrothed far more interesting than his royal duties. Bertia, convinced she must fulfill her role as the antagonist, inadvertently creates chaos that leads to unexpected and comedic outcomes for the kingdom.

Bertia continues her earnest attempts to play the villain, yet her actions consistently result in favorable developments for everyone around her. Cecil watches with growing fascination, recording her every move as he navigates the complex social landscape of the court alongside his unpredictable partner.

Follow the comedic misadventures of Bertia, a self-proclaimed villainess, and her observant fiancé, Prince Cecil, as she tries to fulfill her role.

An Observation Log of My Fiancée Who Calls Herself a Villainess, Bertia, Cecil, villainess, manga, royal romance, comedy, court life, isekai, free manga