Crisis of Canon: Part 2

The universe is unstable from when reality shifted and was rewritten. And what is unstable will either be fixed, or fall apart.

Darkseid Is (Coming)
Darkseid, made aware of what occurred in the prior universe due to his time in the ghost sector decided to seek out the girl who beat him, Rose Constantine (who happens to not even exist at the moment). Due this he plans to come to earth, which was noticed by some Yellow Lanterns (Alexandra Dewitt) who alerted Kyle Rayner & Guy Gardner, along with Xander Griffin & Tai Pham to this fact.

Harm's Back
Meanwhile Teen Titans East started getting stalked by Harm due to the fact he was trying to find some clues as to where Rose Constantine might be so started with younger teams since they might work with her, during this time he ended up telling them what he was after much to Zach's horror as he knew who Harm was speaking of.

Thad convinced Zach who had learned that John was missing to not go after John since it was clear to Thad that Zach didn't want to leave

The Search For Rose Constantine
The Magic Family held a meeting to decide what to do at this point as John Constantine went missing and from what Nick Necro's magic could tell John was within the Dark Multiverse, almost all members came to the meeting even those who otherwise were not close with members of the family like Saul Constantine & Adam Constantine, Tefé Holland & Finn Brady were the only members within the earth the meeting was taking place in to not come. By the end of the meeting it was decided that Nick Necro & Maria Constantine would go after John and hopefully find him along with Rose Constantine

Crisis of Canon: Part 2
Darkseid has came to earth, Rose has been found and is coming back and the universe itself is starting to fall apart under it's own weight. The heroes of Earth are trying their bests to both deal with Darkseid along with the rafts in their reality, The Justice League, Green Lanterns along with smaller teams try to deal with Darkseid meanwhile those with magic or connections to it try to deal with the rafts as almost all magic users will be able to feel that something is wrong