The novel "Железный король" (Iron King) by Sergey Lukyanenko tells the story of a world where technology has advanced to the point where humans have become almost immortal, thanks to the development of advanced robotics and artificial intelligence. However, this progress has also led to a decline in the birth rate, and the population is aging rapidly. The main character, a young man named Alex, discovers that he has the ability to control the robots and AI, and he becomes known as the Iron King. He uses his powers to try and save humanity from extinction. The plot of the book revolves around the struggle for power and survival in a world where technology has consumed everything. The characters are forced to adapt to the changing environment and fight for their place in society. The novel explores themes of power, corruption, and the need for human connection in a world that is rapidly losing its humanity.

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