The Krakoa Era has been a time of great unification for not only the X-Men, but the overall mutant population. However, internal conflict has marred and undone much of the success of the new society. Now, one of Marvel's single oldest mutants is turning against the nation, and it could be the biggest step towards the upcoming collapse of the X-Men's current era.
Source：https://www.cbr.com/x-men-immortal-quiet-council-krakoa-turn-marvel/
