The Origin of a Beam of Light

What happened in a bar somewhere in the underworld was unknown to all. That bar seemed to exist in another world; no being could glean even the slightest information about anything that happened within it. No being could do so. Savitar naturally knew nothing about some boring underworld bar. All his attention was focused on his target. A terrifying figure wreathed in white arcs of lightning darted through spacetime. In every instant, Savitar crossed countless realms of spacetime. "The Speed Force Wall has been badly damaged.