I suppose some things are deemed too dangerous for public knowledge, in worlds I've passed through.

[ As he and Kamui were on the run, Subaru had seldom paid it particular mind. They hadn't the time to get involved...save when certain circumstances had forced them to linger in the last world they'd gone to. ]

But when you day dilute...does that mean all of your world's magic comes from the same source, or is it something different?