Complex sentence: Mumkhar deserts, and in the process of defeating the Mechon the Monado paralyses Dunban's right arm: in the present, Shulk studies the Monado in Colony 9, where Dunban and Fiora live.
Split into simpler sentences: Mumkhar deserts, and in the process of defeating the Mechon the Monado paralyses Dunban's right arm. In the present, Shulk studies the Monado in Colony 9, where Dunban and Fiora live.