Heading towards the sewers and the Sewer Dragons was mercifully simple. And for you, it could be either a good or a bad thing that the stench of the sewer didn't bother you as much as it did in the beginning, though Pylia still put on her mask as she entered. Once at Underhaven, things seem to be under control, though you also would've noticed one of the Giant Crocodiles seemingly eating an nondescript pile of flesh and gore. Perhaps best not to examine it too closely. Once in Underhaven, you were greeted by the merchant, Bonesaw, who sold you those tonfas, as it looks like he and a few other kobolds were carrying some raw materials back to his shop. "Aye! Hiya, what you doing here?"