I'm Married to the President. This book might be very suitable for you. The main story was about the female protagonist being framed at the wedding and then becoming engaged to the male protagonist in a transaction. In the story, in order to protect her dignity and the interests of the male protagonist, the female protagonist began to strongly resist the people and things around her. At the same time, the male protagonist also brought his pampering and protection to let the female protagonist feel his love. This book is a modern romance novel about wealthy families. It fits your information very well. I hope you like this fairy's recommendation. Muah ~π