You are traveling to The Underground Grove is an area located within Kastalim. This place has dark purple and dark blue colors. Giant mushrooms, rocks, purple rivers, etc. When you walk past the large rocks you hear a soft high pitched female chuckle.

????: Ufufufufufu~

You don't realize what's going on and prepare to fight. But behind a giant rock, a pink-haired imp pops up.

Mesmogoria: Wriggling worm! Thou hast transgressed!