As You walk in dungeon, sudden mist starting to appear, you confused why there mist here

Sudden someone approach you in the mist

... Greeting traveler... you seems lost...

oh... no worry i do no harm... yet.

then she showing her stuff

Take the look... these might help you for this run... just cost a bit of "Shell"...

No? you not use that currency? nevermind... a bit of coins then.