Complex sentence: Instead, Libra was absorbed into the universe itself, effectively disintegrating him and spreading his essence across the cosmos; however in his March 2007 editorial, Dan Didio promised a "new and returning" villain, Libra.
Split into simpler sentences: Instead, Libra was absorbed into the universe itself, effectively disintegrating him and spreading his essence across the cosmos. However in his March 2007 editorial, Dan Didio promised a "new and returning" villain, Libra.