Koschei was silent a moment, looking off into the distance. "It's a long time away for you, centuries. And probably a regeneration. I... can't tell you how it will end for you, or how long it will last. There are too many possibilities. You might not even have one, if you're lucky."
Evading answering about his experience, yes, but he really did hope at least one version of himself wouldn't go through it. Not that he'd met one yet.