The series is officially translated into Russian and English. You can find the light novels and manga adaptations at retailers like LitRes (Russian) or Yen Press (English). Other Possible Matches
Several Russian-language authors write in the "LitRPG" or high-fantasy genres using similar titles involving "Sword Masters." mastera mecha skachat knigu
If you aren't looking for the anime-related series, you might be referring to: The series is officially translated into Russian and English