In Nosu district, Mamasa regency, there is a ritual of reverence for ancestors called Mangngaro, which is take out the ancestors cadavers to held their traditional ceremony. The corpse that have been taken out from the grave and covered with a new burial cloth, then returning the corpse to the grave in a next day. for mamasa people, mortality is not the end of the story, that's why the society of Mamasa are really apreciate the mortality, Rambu Solo Ritual is one of the ceremonies.