About the book: year / When the most obedient of devices go out of control or suddenly an unknown ancient evil comes to life, the residents of Big Kyiv have only one way out : turn to the witchers for help. Little is known about these fighters of mechanical monsters; they are surrounded by terrible legends, and the truth about them sometimes exceeds any fiction. They are not loved, but they are needed. They are the guardians of the city, having paid a high price for the right to serve it. And they win where no one else has a chance to survive.