When Mr. Hu Kai returns, he recites a spell "Heaven and Earth are mysterious and yellow", and he will take the initiative to take the next sentence "The universe is vast". Now it has become a magic library of paper books, which can give full play to the role of thousands of words. A thousand-character script is a thousand non-repetitive words, which was used to teach children to read in ancient times. Even children who haven't learned it will become interested in China's classic Thousand-Character Works through magical spelling. It is much better to use a thousand words as a spell than to "coax" the same and meaningless.