One of the most important in Chinese is Chinese Moon Festival, which is usually takes place on the 15th day of the eight lunar month (in September or October). The Mid-Autumn Festival is held in honour of the Moon Goddess which is believed to have been born on this date.
In festival This cake was made for hide a secret message of the rebellion to tell people across the country of a large gathering during the eight lunar month. The Mongol army was not aware of the rebellious purpose, they thought that the cakes were an old tradition. They, thus were defeated that night. After a new dynasty named Ming was set up, the practice has been carried on till these days