Hal Jordan is a character in JLA/Avengers, which featured a crossover between DC and Marvel Comics. Despite the fact that both teams travel to both of their respective universes, this is one of the few comics featuring multiple universes that remains in (DC) continuity. During this story, Hal gets a vision of his future as Parallax in the 'real' universe after a reality is created where the two universes have regularly interacted for years, but nevertheless resolves to restore reality as the heroes cannot choose their lives over the lives of those being affected by the current chronal disruption.