The Monitor and the Anti-Monitor, in a particularly insane DC story, blasted away at each other like this for a MILLION years, non-stop, until a chance blast knocked both unconscious, until Pariah revived them and set the Anti-Monitor on destroying universe after universe until ...
The events of Crisis on Infinite Earths I was able to tolerate, but that was but the start of repeated history changing, that finally alienated me.
The Monitor and the Anti-Monitor, in a particularly insane DC story, blasted away at each other like