Complex sentence: Despite this Gibson, through a stroke of luck manages to cut a bloody path through all of Fenders elite guard, as he kills the last one Fender, watching impassively opens fire with his own firearm in a rage.
Split into simpler sentences: Despite this Gibson, through a stroke of luck manages to cut a bloody path through Fender's elite guard. As he kills the last one, Fender, watching impassively, opens fire with his own firearm in a rage.