Bruce is diagnosed with a heart disease and has to quit being Batman. Jason is chosen as his successor, whom he found while training, and tries to be his own Batman, a better Batman that tries to truly change the city,
During the final moments at the warehouse, Jason awakens his feral abilities, revealing himself as a mutant. His claws cut and tear as he travels the world, from the Xavier Manson to Japan. He'll be the best there is at what he does. He is the Wolverine.
On his 21st birthday, something awakens in Jason. Something old and powerful. The world drowns in shadows as Jason unleashes the Darkness on his enemies. He has to fight off rivals, psychos, and light itself to survive. But is Jason in control or just a puppet to the primordial being.
Jason is chosen by the Speed Force to be their champion in the multiverse, becoming faster than all other speedsters. But what is with the scarlet wearing girl he seems to be connected to.
Jason travels to Jump City to start being a hero once more but becomes a leader to a team of young heroes and heroines with no mentors. They quickly work to become the best hero team, defeating villains and gaining fans.