[He shakes his head]

Technology and electronics won't help them against evil gods, demons, or the Abyss. All of which are viable threats in this world....and will become more so once they lose Celestia and they sense a power vacuum.

And worse, if the Visions are powered by Celestia, does that mean there's a chance that once we remove Celestia, what's happening to these poor souls could happen to every Vision holder in Teyvat?