The Final Ward

Location info Level Required: Any Location: Yorumi & Eienyuki - Dage's Dark Winter Monsters and NPCs Monster Generation: Monster List: Frost Golem NPCs: Yorumi & Eienyuki Required to Complete Quest Turn In: Ward Stone x8 Rewards Total Experience: 500 XP Total Gold: 500 Gold Total Reputation: None Equipment Won: None Notes: Must have completed either the previous quest or the 'Break the barrier' quest given by Issik the Vile This quest can only be completed once

Looks like there's another barrier blocking access into the next chamber. The sounds emanating from it suggest that this is where you'll find Frostfang. Perhaps the stones carried by the frost golems will help you gain entrance.