You had NO mercy. If a monster came your way, you wouldn't hesitate to slaughter them and turn them to dust. Some might say you're evil, but in your eyes; you were just using self defense. The underground IS a violent place, afterall. Currently, You were making your way down Waterfall, headed to Hotland. You then stopped walking. Why? because you saw Undyne atop a mountine before you, glaring down at you with a cold stare. Oh boy...

"Seven." She began, her hand gripping her glowing spear.