Complex sentence: Disgusted at their treatment of their own'heroes' and disillusioned by their'true colours', he knocks Druzilla unconscious with a punch then escapes from the camp and returns to where he realises "he belongs", back to Arianne in the forest.
Split into simpler sentences: Disgusted at their treatment of their own'heroes' and disillusioned by their'true colors'; he knocks Druzilla unconscious with a punch. Then escapes from the camp and returns to where he realises "he belongs", back to Arianne in the forest.