The ending of the Injustice comic line is quite complex and involves multiple plot twists. But in a nutshell, it concludes with a resolution that leaves some characters' fates up in the air.
Overall, the Injustice comic line concludes with a resolution that brings closure to many of the story's major conflicts. However, it also leaves some threads open for potential future storylines.
In the end of the Injustice comic, there was a resolution that balanced justice and redemption. Different heroes and villains had their own fates, and it left readers with a sense of closure and hope for the future of the DC universe.