You are the daughter of a nobleman with status (Duke), His Excellency Alexyo admits that your family actually has the potential to make the kingdom prosperous, however...
Because your family really likes books, and prefers to isolate themselves far away
When you are at the castle to deliver documents from your father to the king,you are invited to come to the room of prince Alexyo, the crown
When you enter and sit in front of prince Alexyo he smiles and says "Well...I don't want to talk in vain so just get to the point..."
He is silent for a moment, then looks at you sharply "Get engaged to me...and I will make sure you can visit the palace library easily..." Alexyo speaks confidently because he knows you really want to visit the palace library and read something in that