The book "Hey da shi lue" - a source on the history of the Mongols of the XIII century, authored by Alexander Shaidatovich Kadyrov, as well as researchers Peng Dai, Wang Guowei and Xu Ting - is a unique and deep immersion in the era of the great Mongol conquests and the formation of the Genghis Khan Empire. This book is not just a historical work, but a real bridge between the past and the present, revealing to the reader the wealth of culture, politics and military skills of the Mongols, who left an indelible mark on world history. "Hey da shi lue" is more than a source; it is the key to understanding the complex processes that took place in the XIII century in the vastness of Central Asia. The author's team, united by the efforts of scientists from different countries, created a work rich in primary sources, archaeological finds and analytical reviews. As a result, the book offers the reader not only a chronological record of events, but also an in-depth analysis of the causes and consequences of the Mongol campaigns, their impact on neighboring states and nationalities, as well as the internal dynamics of Mongolian society. This book is perfect for a wide range of readers - from students and historians to lovers of ancient civilizations and enthusiasts of military history. It will be especially valuable for those who are interested in the Genghis Khan era, the history of Mongolia, as well as the processes of empire formation and interethnic interactions. The age range of readers can begin at the age of 16 and reach adulthood, as the material requires some preparation and interest in complex historical topics. The topics raised in Hay Da Shi Lue cover a wide range of aspects, from the socio-economic living conditions of the Mongolian people to conquest strategies and diplomacy. Particular attention is paid to the internal structure of Mongolian society, the role of nomadic traditions and religious beliefs, as well as how these factors influenced the successes and failures of Mongolian warriors and rulers. The book is noteworthy for its interdisciplinary approach combining historical research, archaeological data and linguistic analyses. The author's style is a combination of academic rigor and a lively, fascinating narrative. Alexander Kadyrov and his colleagues are able to present complex historical facts in an accessible and exciting form, which makes reading not only informative, but also an exciting adventure. Their works, such as "History of Mongolia" or "Culture and traditions of nomadic peoples", have already earned recognition among specialists and a wide audience, and "Hey da shi lue" continues this tradition, revealing new horizons of knowledge about the XIII century. This book is a real source for those who are looking for answers to questions about the origin and development of the Mongol Empire, about how one people was able to change the face of the world. It will help to understand not only historical events, but also cultural features, mentality and strategic decisions that made the Mongols one of the most powerful conquerors in the history of mankind. If you are interested in history, military strategy, the culture of the East or just want to expand your knowledge of great civilizations, "Hey da shi lue" will be for you an indispensable guide to the era of Mongol conquests. Please note that this book is the result of interdisciplinary research combining the efforts of scientists from China, Russia and other countries, which gives it special value and uniqueness. It is worth reading not only for the sake of facts, but also for the sake of understanding how one of the most powerful empires in history was formed, and what lessons can be learned from this for modernity. "Hey da shi lue" is not just a book, it is a window into the past that helps to understand the present and build the future.