The story happened in a township primary school. The dream king took out his pet "Wu Xin Dangdang" and used his magic power. Suddenly, a screen appeared in front of the students, with the name of the Chinese class written on it, and then the program host appeared. A pair of beautiful twin girls "Yu Yu" and "Wen Wen" magically brought the students to the scene of the text and started the journey of Chinese class. The story not only teaches students to learn knowledge, but also teaches students the team spirit of mutual solidarity and mutual assistance, and teaches students the principle of mutual love and respect. This is an animated series adapted from the textbook of compulsory Chinese education in primary schools in China. The audience is children who study Chinese and China culture in China or abroad. The content includes literacy, nursery rhymes, poetry, prose, composition and so on. Through vivid, humorous, intuitive, exaggerated, rich and interesting animation forms, children can learn and feel the essence of Chinese in laughter and relaxation, thus improving students' learning interest and understanding ability and achieving the purpose of entertaining.