Complex sentence: Ghaul forcibly takes the Light, corrupting it, and uses its power against the guardian, but the guardian is successful in killing Ghaul, who reemerges as a massive ethereal figure who then speaks to the Traveler directly.
Split into simpler sentences: Ghaul forcibly takes the Light, corrupting it, and uses its power against the guardian, but the guardian is successful in killing Ghaul. He reemerges as a massive ethereal figure who then speaks to the Traveler directly.