Fire dance ceremony (Fire bridge) or "Po Dinh họn a tờ" in Pa Then language takes place on the 16th day of the 10th lunar month, in My Bac village, Tan Bac commune, Quang Binh district, Ha Giang province, when the season comes. membrane has been harvested. Traditionally, Fire dance is associated with the "Poc Quo" ritual - the ceremony to transmit the profession of a sorcerer - which is held for shamans to receive students and pass on the profession. The ceremony is organized by the clans in the village. Offerings to the gods include roosters, rice, incense, wine, votive coins, etc. The main ritual master includes the shaman and his subordinates or students. When sitting in the ceremonial chair, the shaman holds and shakes a bracelet in his hand and at the same time pats the bamboo stick on the iron lute of the Pa Then people. He chanted while his body swaying in rhythm with jingle bells and claps of hands. His subordinates lit a fire as directed by him. The shaman would then chant to take his soul to heaven, calling the spirits of the gods to enter the bodies of young men waiting nearby. Gradually, the boys will enter a trance state. Their bodies will naturally sway, and they will begin to jump into the fire with their bare feet and hands. Some dancers are even able to play burning coals with their bare hands or chew them in their mouths without injury. The Fire Dance Festival of the Pa Then has a long history and has been preserved and maintained for generations. The festival not only reflects the role and status of shamans in the previous society, but also evidences the cultural elements, primitive beliefs, beliefs in the spirit world and supernatural forces.