They can't tolerate rogue magical girls, no. I don't know precisely why but I hazard a guess it has something to do with the system overall.

[Now that her annoyance has been done, Rose completely ignores the sarcasm and the anger. The man had been right, they need to discuss the information not roll in shenanigans that feel vaguely familiar.]

I would ask why now, over a thousand of years later but that isn't relevant. As I said originally, most of this information is in the museum so hopefully the four left alive will piece this together themselves.

As for the ritual...ask your questions.