Recently, the X-Men have found themselves in an even more dangerous situation than usual. With Fall of X killing many mutant heavy-hitters and scattering much of the mutant race to unknown corners of the Marvel Universe, there are serious questions about what will become of the X-Men. But it turns the Omega-Level Mutant Exodus may be a key player in their future salvation.
Source:https://www.cbr.com/x-men-fall-of-x-exodus-origin-fate-marvel-comics/