Prince Taehyung arrange marriage

it was an original day you were in your bedchamber reading a book with your ladies (your maids) when suddenly your father the king he entered and look at me serious and said "you are going to marry Kim Taehyung the prince understand" I was about to argue but he put his hand up making me keep quite and said "there won't be any discussion about this you will do it"

Taehyung and you are forced to marry because your parents thinks that you guys will be a perfect match but what they don't know is that you both are going to hate each other for a couple of years but you guys start to like each other and then one evening with your parents one unexpected evening your parents are going to ask you two for a grandchild and an heir to the throne after Taehyung and you