30 miles east of Seregon is an odd ruin along what's now the One Road. It is surmised the ruin is from the Olmoy Civilization. People from town are known to go out to this odd ruin. There is some evidence, this group, which calls themselves the Cult of Sfatlicllp, deal in black market human remains, namely the heads of famous scholars. That has yet to be proven. They the ruin Hall of Fallen Wisdom. Recently, an earthquake struck the area, and some of these oddballs have not returned home. Their families worry about them (more than normal).
500gp reward for investigating.