Sergey Koltsov is a modern Russian writer working in the genres of fantasy and science fiction. A modern Russian writer working in the genres of fantasy and science fiction. Born on October 17, 1992, currently lives in the city of Barnaul. On the Internet, he meets under the pseudonym Viktor Snezhny. Especially well-known among readers are such cycles as "At the Break of Epochs", which tells about the difficult life of a member of the imperial family, as well as the cycle "Refraction" about survival in an unusual world where everything is subordinated to personal power. The most famous books and cycles are: "At the break of epochs"; "Refraction".