The X-Men have always valued the core ideals of coming together to confront a dangerous world, relying on unity in the face of hatred and fear. At the heart of this is the ideal of redemption, where enemies can become allies and find purpose as heroes. But as noble as that idea may be, it's not one necessarily rooted in reality.
Source：https://www.cbr.com/x-men-selene-redemption-rejection-marvel/
