In Wuling culture area You River Valley,the “screwcut” tombs of grave burial custom are the funeral customs of ethnic minority,that is a primitive society left over by history and culture,its water,soil,cave,rock bury,Shi Jiu,Sun dragon altar,Ji Xue,An Hun,filial piety degree of clear funeral connotation embodied in the China region of clam shells fairy folk literature,and is the water legacy of Rice Cultivation Mode of ethnic funeral customs in mountainous areas,and has missed on water life. It’s the historical remains of immigration culture and human life etiquette and national respect for elders in the south — elegant fashion of the highest praise,with rich nation,history and culture,art and religion factors.