To find this mob in-game, use BACKSPACE to open the World Search window, then enter Exhausted Adventurer in the Search field and click "Search". Remember, the field is case-sensitive and must be entered exactly as shown.
Atop the cliff due north of camp.
Exit camp via the East gate, then turn left and circle clockwise to the top of the cliff. After you talk to him, an aggressive mob sometimes appears and attacks.