Complex sentence: When FC Linköping City was created it took the place of FK Linköping in the Swedish football league system and the club is currently playing in Division 3 Nordöstra Götaland which is the fifth tier of Swedish football.
Split into simpler sentences: When FC Linköping City was created it took the place of FK Linköping in the Swedish football league system. The club is currently playing in Division 3 Nordöstra Götaland, which is the fifth tier of Swedish football.