The Thai refined clansman's ancestor of the township of Tai-An comes from the large sharp mountain of hegemony according to legend; it is that a huge stone in the large sharp mountain of hegemony is raw. There are two ideas that are different from other ethnicities in the world of the Thai refined clan; the idea of gaga and rutux faith idea. The so-called gaga is a kind of social norm, is the religious discipline that the Thai refined people's daily life custom is practiced, have offended against gaga, but has offended against the taboo, may be punished by gods, and the person who observe gaga will hold and hold a memorial ceremony for the appearance to work and share altogether together. The so-called rutux is a kind of supernatural gods' faith, if a person offends against gaga, will be punished by the rutux; Being frightened to by rutux may fall ill, should play a little food to eat for rutux on the ground while having a meal and drinking in the open air, after the grandfather holds a memorial ceremony for cleverly, Thai refined people must cross the fire to pile while leaving and offering sacrifices to the ground, in order to show isolating from rutux, all sorts of signs show the fear to rutux.