Justice League vs. The Legion of Super-Heroes (2022) #2

"The Gold Lantern Saga" part two! Who is the Gold Lantern? And what does his power source have to do with the Great Darkness? Is the Gold Lantern everything it promises to be? The Justice League and Legion of Super-Heroes team up and travel to each other's time periods to unravel the mysteries that have led them to the precipice of this Great Darkness.