culture of the lineage Everybody has their lineage, ancestors and parents. The Vietnamese people the cult of ancestor. Therefore, the profound feeling being grateful to one's ancestor is a moral standard long lasting unchange of the Vietnamese. Recognizing that we are of the same ancestors and lineages is the most valued in everybody's life. What is more important is that we open our arm with different lineages in Vietnam so that one Vienamese community sustainable unity of modern stage. That is Vietnamese community that has ability to connect with the Vietnamese live in domestic and aboard to develope country. When a lineage has good family code of behavior, so citizents has perfect education so Vietnam is asustainable society and the country has become property.