The ancients said that anything that has a soul, so a lot of people worship the god, their primitive worship the sun, the moon god, the god of land, river god, the god of the Sea, the god of thunder, rain god, .. gods are those associated with dreams of life practical agricultural people. Going into their daily lives and Agriculture worship gods look after the fields, rice god, the god of corn with rice, corn hope is always full. Not only the gods associated with material life, the nations also worship the gods associated with their spiritual life. Vietnamese people worship the tutelary gods, heroes of the nation, the gods of religion form ..
Ancestor worship and worship the deceased is a longstanding tradition of Vietnam and some other ethnic groups. They believe that the spirits of ancestors and descendants side and bless them. Because of this, there are also family ancestral altar and the altar is placed in the most suitable place. In addition to the anniversary, then the first day of Tet, the fifteenth day they burn incense as a form of notice to the ancestors. Speaking to worship ancestors, people all know to a common anniversary for the Vietnamese it is the anniversary of Hung Vuong on March 10 (lunar)