Which ethnic festival is a promotion?

This is a festival for the promotion of the Dai people.

Ascension is an entertainment activity of Dai folk festivals and one of the important activities of Dai people to celebrate the New Year. Dai people should be promoted during the Water-splashing Festival or when the old year is over and the new year is in. Goldman Sachs is an earth rocket made of gunpowder, bamboo tube and bamboo pole. The big one weighs dozens of pounds and is 7-8 meters long. The small one weighs several liang, and the long one is 1 meter.

When it is lifted, the high-speed rail rises to the launcher and lights the fuse, that is, it flies into the sky. There is a bamboo flute on the high building, which can make a sound when it rises. Throughout the development history of human science and technology, it is not difficult for us to see the embryonic form of modern rockets, which shows the desire of human beings to explore space and is the application of ancient science and technology by the Dai people.

The origin and record of the custom of "promotion";

According to the records of the ancient history of the Dai people, the Baye Sutra records the promotion custom and its origin in the historical period when written records appeared in Dai society.

Dai people set off fireworks at the Songkran Festival. According to legend, it is to welcome Payawan, the king of today, back to earth to celebrate the festival and send a message. Legend has it that the young Payawan saw the evil god holding Madian Dalaza hostage, which made the wind and rain in the human world unbalanced and people and animals suffered. He was so worried that he flew to the sky with wooden wings and reported the disaster to Ying Da Tira.