They are a monastic order dedicated to the destruction of the vampire race. They present themselves to the world of men as heros, saviours, and warriors of justice and good. The truth of the matter is that the Brotherhood of Nhosal has a big secret, a dark secret that they wish to keep hidden in the shadows, they serve a demon and are working towards the enslavement of mankind, not its liberation as they so freely claim..
The Brotherhood of Nhosal is secretly allied with the Priesthood of the Blood. They are working towards the same end, the ruin of the vampire nation.