The horrific events of the X-Men’s latest Hellfire Gala stand to change the mutant status quo for the foreseeable future. The Hellfire Gala massacre has ushered in the end of Krakoa’s golden age. Fall of X doesn’t only impact Marvel’s mutants, though. The event’s seismic shift is also already shaping the future of the Marvel Universe itself, and it might present a far worse future than one of the X-Men's most notable dystopian futures.
Source:https://www.cbr.com/x-men-fall-of-x-days-of-future-past-worse-marvel/