The text you provided is a transliterated/encoded version of the Russian phrase: , which translates to "Secret Spells of the Sages" or "Secret Sage Spells" .
The mod unlocks hidden spells that are normally exclusive to the NPC Sages in the game. These spells include: The text you provided is a transliterated/encoded version
: To learn these spells, your Sim typically needs: To be Rank 5 (Virtuoso) in spellcasting. The text you provided is a transliterated/encoded version