The book is one of the first overall research works on the Hung King era, presenting in a comprehensive, comprehensive and universal way about the Hung King era, and at the same time aiming for the further goal of contributing to the long-term history of the nation; help us understand more about the origin, the process of formation and the construction of the country of the Vietnamese nation; shows that the good traditions of the nation originated from the era of the Hung King, which is the tradition of solidarity and resilient struggle to build and maintain the country.