The relationship between Vietnam and China has a long history and an important place in the history of Vietnamese diplomacy. This book is one of the most elaborate, serious, and valuable researches in this field. Through the study of historical documents of Vietnam, China and the work of Vietnamese and Western historians, with wisdom and sharp thinking, Professor Van Tan has outlined the appearance of the relationship between the two countries from the Hung King to the Tay Son dynasty. The purpose of the book is stated in the opening statement: "Diplomatic history of Vietnam is a treasure of experience that is extremely valuable treatment for people working in diplomatic as well as military activities".