Since Denis Maltsev ended up in the OVR, there’s no time for rest. And how could there be—if his friend created something that can cause a revolution in energy? How dangerous can your friendship become, and how often will you have to pull your comrade out of trouble? More and more sides get involved in the trivial race to invent, and the adventures take a dangerous turn. There’s only one reliable way out—but who will help you reach it alive?