Interesting bits of an interview with the series author. So, instead of Russian, it was meant to be that the female main character was isekai'ed. From the article:
If I forgot something please do point it out. The old season is ending with a bang (Mushoku Tensei II's bittersweet ending, Lv2 kara Cheat was fun to the end), let's hope for a good new season!
Nyaa!
