Here is a possible summary:
A dark and twisted version of Batman, who has fused with Doctor Manhattan's energy, plans to create 52 nightmare planets with the help of Perpetua, the mother of the multiverse. Wonder Woman, Wally West and other heroes try to stop him by using the crisis energy from the dark multiverse and creating an anti-crisis. They also seek the help of the original Batman, who is raising an army of the dead. The fate of the universe hangs in the balance as the heroes and villains clash in a cosmic war.
Here are the key facts extracted from the text:
1. The world is no longer what it was in an apocalyptic future.
2. Wonder Woman is in a cave with a mysterious prisoner.
3. The prisoner is escorted by a group of werebats.
4. The werebats are ruled by a being known as the Batman Who Laughs.
5. The Batman Who Laughs has the power to control the werebats.
6. Wonder Woman is on a mission to gather a group of heroes to defeat the Batman Who Laughs.
7. The group of heroes includes Franklin, Walt, and West.
8. They plan to use the crisis energy to defeat the Batman Who Laughs.
9. The Batman Who Laughs has the power to absorb the energy of the dark multiverse.
10. The group of heroes plans to steal the energy from the original crises.
11. They plan to use the energy to give to Walt to help them defeat the Batman Who Laughs.
12. The Batman Who Laughs has a plan to remake the universe from scratch.
13. He wants to create 52 nightmare planets beautiful in their horror.
14. The Batman Who Laughs is mutating and becoming more powerful.
15. He is now known as the Darkest Knight.
16. The heroes plan to rescue their friends and defeat the Batman Who Laughs.
17. A group of corrupted versions of Batman attack the heroes.
18. The heroes are trying to stop the Batman Who Laughs from carrying out his plan.
19. The Batman Who Laughs has a group of evil Robins who are loyal to him.
20. The heroes are trying to find a way to defeat the Batman Who Laughs and save the universe.
Note: These facts are based on the text and may not be comprehensive or entirely accurate.