With rich and detailed information, the book not only helps readers understand more about the history and culture of Lai Da Village's communal house but also is a valuable resource for the restoration of traditional ceremonies. In particular, the book also makes an important contribution to the restoration and preservation of spiritual rituals and ancient traditional festivals that once existed in the village's communal house, contributing to preserving the national cultural identity in the modern context. The author's research is not only valuable in enriching historical treasures, but also an inspiration for the community and cultural managers in preserving and promoting intangible cultural values.Voi nhung thong tin phong phu va chi tiet, cuon sach khong chi giup đoc gia hieu them ve lich su va van hoa cua đinh lang Lai Đa ma con la mot nguon tai lieu quy gia cho viec phuc dung cac co le truyen thong. Đac biet, cuon sach con gop phan quan trong trong viec khoi phuc va bao ton nhung nghi thuc tam linh, nhung le hoi truyen thong xua đa tung ton tai o đinh lang, gop phan giu gin ban sac van hoa dan toc trong boi canh hien đai. Nhung nghien cuu cua tac gia khong chi co gia tri trong viec lam giau them kho tang su lieu, ma con la nguon cam hung cho cong đong va cac nha quan li van hoa trong viec gin giu va phat huy cac gia tri van hoa phi vat the.