Uncle Kay tells stories. How many generations of Journey to the West dolls are good?

Uncle Kai's Journey to the West produced three generations of story machine. The first generation is USB flash drive, the second generation is listening, and the third generation is monkey. Every generation of products has been placed on the desks of many children, which has become their childhood memories. Uncle Kai tells stories unlike others who only read the original. He will make a lot of efforts to adapt the story and create a story suitable for children.