Thai Bao Do Tu Binh (1324 - 1383) was a great official under the Tran dynasty, making important contributions to the politics and military of Dai Viet at the end of the fourteenth century. The content of the book focuses on clarifying issues such as researching and collecting documents about the homeland, lineage, genealogy, and career of Thai Bao Do Tu Binh; contributing to clarifying the doubts in the career of Thai Bao Do Tu Binh; evaluating the contribution of Thai Bao Do Tu Binh to the history of the nation; propose solutions to preserve and promote the value of material and spiritual cultural heritage related to Thai Bao Do Tu Binh and the Do (Dau) family in Vietnam.