The eternal charm of fairy tales lies not only in the exciting adventure and suspense of the story content, but also in helping children “deal with the inner conflicts that must be faced in the process of growing up”. This book is about a man who raised a donkey and wanted to kill it when he was too old to work. The donkey thought the situation was bad and ran away. On the way, he met a dog, a cat and a chicken. They had the same fate, so he decided to go together and become a musician in Bremen. On the way to Bremen to participate in the music festival, they faced the difficulties together and fought together. They drove away the bandits in the forest hut and lived a stable and happy life.