Reimu nodded to Cash as she packed up the potion again.  "Thanks for the advice, Cash.  I'm still not sure what I'm going to do... I'll sleep on it, I think.  For now though, I'm going to see if I can find any more imps or anything I can fight off."  If he didn't try to stop her or ask her anything, she would head off again, in search of something else interesting in the grasslands.