Thinning the Herd

I think we are in a great deal of trouble.
Here's the situation: we excavated the mine after the Pioneers Party came to Hidden Valley. Then one day, a group of goblins and cave crabs appeared out of nowhere, not only attacking our miners, but sticking around and occupying our mine.
The Adventurers' Association has promised to send people to deal with them, but we can't sit around in the meantime and let those goblins do whatever they want.
I want you to reduce the overall population of . Do whatever it takes.
== Gossip ==
The goblins are a greater threat than any of the other creatures you'll come across around here, so you must be prepared. A few travelling companions would help considerably.
== On Completion ==
You helped us a great deal. You have our gratitude.
This should delay the goblins long enough for us to find out why they came... if there even is a reason.
== Notes ==
This quest is not available until you obtain a secondary class.
== Reward ==
Your choice of:
*
*