Dead Archer Quest/Spoiler

Required Equipment

 * Reccommended Antidote, Antidote Rune, or Destroy Field for Poison Fields and Slimes
 * Shovel
 * Rope

Method

 * Go the Thais troll cave east of town (here).
 * Go past the Orcs and look for a room with water in it.
 * Through this room to the South is a small passage with Poison Fields in it. Destroy Field or walk through them and Antidote
 * You will encounter a couple Slimes part of the way through the passage.
 * Kill the slimes and head East through some more Poison Fields.
 * "Use" the body on the north end of this room to get your reward.