The author of the book is a scientist, historian, philosopher, and futurist who has been studying the Earth's land for many years, and he has collected a lot of information from various sources, including scientific research, historical documents, mythology, legends, and his own observations and experiences. The plot of the book 'Серия Тайны Земли Русской в 78 книгах' revolves around the idea that the Earth's land is full of secrets and mysteries waiting to be uncovered. The author, a scientist, historian, philosopher, and futurist, has spent many years studying the Earth's land and collecting information from various sources, including scientific research, historical documents, mythology, legends, and his own observations and experiences. He believes that understanding the process of technology evolution is crucial for the survival of humanity and the unity of people in a warring state.

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