The story takes place in a post-apocalyptic world where human civilization has been destroyed by a global catastrophe. The protagonist, a young man named Ivan, embarks on a journey to find the last remaining library in order to learn about the technologies that could help rebuild society. Along the way, he discovers a hidden underground city filled with intelligent machines and cyborgs who have managed to preserve some of the lost knowledge. The book explores themes of survival, hope, and the importance of understanding and controlling technology in order to ensure the future of humanity. The plot follows Ivan's journey as he navigates through the ruins of the old world and encounters various obstacles, including dangerous creatures and rival factions vying for power. Through his experiences, the reader is shown the potential dangers and benefits of advanced technologies and the importance of unity among humans in order to overcome the challenges they face. The book is set in a not-too-distant future, after a global catastrophe has wiped out most of human civilization. The protagonist, Ivan, is a young man who sets out on a journey to find the last remaining library in order to learn about the technologies that could help rebuild society. He soon discovers a hidden underground city filled with intelligent machines and cyborgs who have managed to preserve some of the lost knowledge. As Ivan delves deeper into the city, he realizes that the only way to survive is to understand and control the technology that surrounds him.

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