Grimm's Fairy Tales was a collection of fairy tales created by Germany's Wundert. It was composed of 12 fairy tales. The content of the stories was mainly about kindness, courage, and justice. The earliest versions of these stories were circulated among the people in Germany in the 18th century. Later, they were sorted out and edited by the author to become the version we see today. Most of the stories in Grimm's Fairy Tales took place in ancient Europe, involving farmers, giants, wizards, monsters and other characters, as well as the relationships and conflicts between them. The endings of these stories were usually positive, showing the theme of justice triumphing over evil. Grimm's Fairy Tales was considered one of the most influential fairy tale collections in the history of world literature. It was not only popular in Germany, but also widely praised and influenced worldwide. It has been widely adapted into movies, TV series, musics and other forms, and has become one of the books for many children and adults.