The quest isn't bad, and it's part of the campaign, so there should be a steady-ish stream of people going through. Some of the mobs spawn quickly enough to possibly be tricky if you are alone.
I was Bear, so it was just faintly strenuous - I'm not sure I was all the way caught up, either, but I plowed through! Only spot I had problems was the boss at the end - I had no idea how to do that fight, but it worked anyway.