In the beginning was a unique infinity of shadow, so cold and penetrating, for so long, that it made all light imperceptible. But the light grew and the shadow trembled. The infinite screamed, as much pain as relief. For at this moment a multiverse was born. A set of worlds reflecting one another to the infinite. Instead of being unique, the universe had become multiple. It was once. A universe disappeared, with its myriad worlds. Earth III has already disappeared... This is the planet Earth. The Earth as we know it. A world that will die before even understanding its destiny. In front of this cosmic threat, this entropy, which, like a sword of Damocles, is hovering above our heads, only a group of the most powerful heroes can possibly change the deal. At least, is what Monitor and his Avant-Courrier... Marv Wolfman and George Pérez pleased you with the most spectacular story of all time, the one whose outcome will change the face of the DC universe...