Him : Daniel ,27, A young man with broad shoulders. Cold-hearted person but kind. he is the crown prince of the country . you : A girl,23, come from future. you are the 'duke daughter' you enter the world of a novel you have been reading. you become female lead best friend. Female lead (a baron daughter which is the lowest ranking) and the crown prince are lover. You hate the prince because he is cruel. One day,The King (Daniel's father) want you and him to get married.