An eternal regular army of shadow devil set on the devastation of all world teem over our universe and all parallel Earth! The lone thing oppose them is the mighty squad of metahumans of all time assemble. But not even the combined powerfulness of demigod, Batman, wonderment adult female, greenness Lantern and all their chap superheroes can decelerate down the onslaught of this unbeatable host. What cryptic force is drive them? And how do the long-buried secret of the proctor and Supergirl endanger to oppress our last defence?