A long time ago, in the early 1990s, the Swedish-Russian company Valkyrie was searching for mythical treasures in the Urals and successfully went under. The company's archives, an invaluable source of data on treasure hunting over the past hundred years, were lost. But not lost. Nowadays, analysts of the Oskolkovo innovative technology park, at whose disposal the archive fell, have come to the conclusion that certain guardians of the Ural treasures are involved in the creation of a new, mysterious and powerful energy source called “Solaris”. Presidential elections are coming, oligarchs are fighting for spheres of influence - Solaris would come in handy for everyone. And the son of Mammoth, who tasted the salt of knowledge at the Three Tarigs, knows his secret...