Complex sentence: From October 1921, Latinik was the Commander of Corps District No. X. in Przemyśl, which was unprofitable for him, as he previously counted on transferring to the university city due to the possibility of educating his daughters.
Split into simpler sentences: From October 1921, Latinik was the Commander of Corps District No. X. in Przemyśl. Residing in Przemyśl was unprofitable for him; he previously counted on transferring to the city with an academic center due to the possibility of providing higher education to his daughters.