[Feeling the healing magic seep through her armor, Undyne expects it to feel like a bad medicine, bitter and uncomfortable. Instead, the light is warm and starts immediately to heal her cuts and wounds. She sighs in relief as the pain subsides.]

"...I'm not sure how it worked. Humans would fall into the ruins, but it seems like they couldn't escape the barrier once inside." [She shakes her head.] "7 souls to collect. We only needed one more to be free. Then they came along. A young human, but one with the intent to kill. They began murdering every monster in the Underground without thought."