The opposite. They could be used to actually destroy them.

[ Cyrus frowns a little more, since he knows what Yima says. Those words have made it back to him, since she's been saying them for... Who knows how long, honestly? Longer than he's been alive, certainly, and probably longer than any of his relatives have been alive too. ]

Meridian and Zenith, they're natural things. They're just...forces out there, in the universe. Meridian is life itself. Creation. I know that for sure. Zenith...it's death and the natural end of things. I don't know how that could create anything new.