After studying a great many of historic materials , books and unearthedrelics , he summarize the sani culture in yunnan as ah shi - ma culture . hepoints out that the traditional sani culture comprises four types , namely thehill culture represented by mizhi woods and mizhi festival , the fire culture byfire pray and torch festival , stone culture by stone worship and zulin - bimo (priests ) culture . the author comprehensively explains the four psychologicalfeatures deposit in the traditional sani culture , that is the rational tragedyconsciousness , the ideal of searching for utopian home ah zhuo - di , the wiselifestyle rooted from migration and creativity , the open mind to face nonnativeculture.