[That raises more questions than it answers, but Undyne's got at least part of the message.]

I don't know where the heck Parabola is, but I'm definitely sure that we don't have weird dream honey back home.

[She nods grimly in answer to the question, and elaborates:]

No one in the Underground knew them until about a day ago, when they showed up and started killing. Anyone they could get to, everyone they could find, just trying to slaughter their way across the kingdom one by one. I went out and challenged them, we figured even if I lost I'd buy everyone time to evacuate...

[It feels weird to tell this to a human, but she's still more reassuring than that child was.]