Race against time, study hard, write books and hide famous mountains. After being handed down, people will have an explanation all their lives. According to the personal library network, it has been a shame for people for a hundred years to compete for the merits and demerits of a book. It means to race against time and try to write a book about famous mountains and rivers. After being handed down, people will have an explanation all their lives. If they want to surpass their limited lives, they must make valuable achievements.