Even Though I'm a Super Timid Noble Girl, I Accepted the Bet from My Cunning Fiancé

Reincarnated as a mob villainess! But isn't there something off about this situation?! I was reincarnated into an otome game as a count's villainous daughter, Pia. But fearing my fate of banishment from the kingdom, I became extremely timid. After deciding the breaking of my engagement and becoming a curator, the Prime Minister's son steps forth and I'm thrown into an unexpected plot twist...!? --- She was reborn as a villainous daughter in a reverse harem otome game. After being sick with a high fever at the age of ten, Pia Rockwell suddenly remembered her past life as a university student in Japan. But far from going down the villainess route, all this super timid girl wants is to finally use her knowledge from when she was a grad student studying to get her doctorate in paleontology. ...