I remember going into a sewer type place at Transylvania and doing a huge mission to unlock a piece of parasitic clothing. I forgot how to do it. I googled it and couldn't find the answer. I leveled my senses up to 8 in hopes of finding a secret passage and got nothing. Any chance I could get at least a hint?
Just incase my memory got mixed up, this is not the meat parasite place. I managed to find that