Which means?

It sounds like in order to stop them from coming here again, we'd have to wipe said memories, don't you think?

I don't think those two have the ability to do that, though?

That shady sage is probably watching this from somewhere...

She wouldn't want to risk a great figure the likes of the Yellow Emperor being born in Gensokyo.

But Yakumo Yukari probably does.

The butterflies want to return to the land of Kasho in Meiling's memories.