There are dozens of ethnic minority groups in China have their own folklore: much of which contains valuable historical and cultural information as well as many unique myths.
Historic Chinese Legends, Tales and Idioms
Historic Chinese Legends, Tales and Idioms » Chu Er Fan Er
This Chinese legend sheds light on the origin of the famous saying, "How you treat others is how you will be treated." It involves the famous and influential Chinese philosopher, Mencius, giving sage advice to a king during the Warring States period.