Initially the name of ZaHu which were called some tribes of the Hu gradually came to be a name for the new ethnic intermixings in the northern minorities,and thus there appeared a trend of hybridized Hu more and more apparently,which had a far-reaching influence on the whole society.

The customs of the Han people have undergone great changes from savageness to politeness, from sim-plicity to complexity, from provincialism to pluralism, and from simple rituals or customs to their inter-action.

So the area of Huaixi took on a serious tendency of Huhua.

Focus on the famous story of Laots changing to a foreigner,this essay analyzed the story s origination and its influences to the two side of Taoism and Buddhism,figured out Buddhism s basic attitude of Lao.