Many folk tales that have been passed down through the ages have accompanied us through our ignorant childhood. Even the most widely circulated and highly accepted folk tales only reflect people's behavior and behavior in different eras and specific environments.

Thoughts and concepts have changed with the passage of time, and many of them may not be in line with human common sense, and may even deviate from the value system and evaluation standards adhered to by modern civilization. In the course of thousands of years of circulation, the stories of the Cowherd and the Weaver Girl have successively blended with myths and legends.