The One Man JLA! Part 1 of 4. "Secret Origins: The Knight!" Ever wonder what the DC Universe would be like if Krypton hadn't exploded? Maybe Kal-el would have become the greatest Green Lantern of all time? Find out in this Elseworlds-style epic where a super-villain attempts to find out what makes the Man of Steel a Superman. Story continues in Adventures of Superman (1939-2006) #570.