4,200 words. There is a specific note at the end of the first page of the book, which is a fairy tale created by Mr. Jin, a modern children's literature writer. The story tells the story of a group of brave little carp. After listening to the story of yue longmen, an ancient carp in China, told by Grandma Carp, they wholeheartedly searched for Longmen, and learned to face all kinds of difficulties in the brave struggle. After tenacious struggle, Qi Xin finally jumped into the ideal home, saw the beautiful scenery and became the happiest fish in the world. 1958 was made into an animated film.