The Tay ethnic group, also called Tho, Ngan, Phen, Thu Lao, Pa Di lives along the valleys and the lower slopes of the mountains in Cao Bang,tay Lang Son, Bac Kan, and Quang Ninh provinces, and in some regions of Bac Giang and Bac Ninh provinces. Ancestor worship is a religious rite of the Tay. The[…]