A Mystifying Vision

A strange vision haunts me, $N. I see a continuous cloud of smoke ascending toward the sky, left in the wake of a giant fire moving ever faster away. It is not a natural phenomenon, nor a creation of evil; that much I know.$B$BI have no knowledge of what it looks like, save that it is the product of the labor of many. Yet, without more hands, it may never come to be.$B$BTravel to Netherstorm, $c. Locate those responsible for this creation and offer them your aid.