Complex sentence: As he sings, shadowy figures holding crucifixes emerge from the light of the fireplace and fly past Frollo, who then drops to his knees, saying that Esmeralda will be his lover or she will burn.
Split into simpler sentences: As he sings, shadowy figures holding crucifixes emerge from the light of the fireplace and fly past Frollo. Frollo drops to his knees, saying that Esmeralda will be his love or she will burn.