Complex sentence: Hank Henshaw is a fictional supervillain featured in the DC Comics universe; while originally featured primarily as an enemy of Superman, recent years have repositioned him as one of the main enemies of the Green Lantern Corps.
Split into simpler sentences: Hank Henshaw is a fictional supervillain featured in the DC Comics universe. While originally featured primarily as an enemy of Superman, recent years have repositioned him as one of the main enemies of the Green Lantern Corps.