Discover the tale of a perfect girl who turns out to be a tsundere in the web novel 'The Fiancee who I Thought was a Perfect Girl is Tsundere.' Join the protagonist as he uncovers the true feelings behind his fiance's facade, longing to witness her genuine smile amidst a backdrop of comedy, romance, and heartwarming moments. With themes of arranged marriage and nobility, this one-shot story promises a cute and engaging read for fans of shoujo genre.