Tales from Freniya
Welcome to your new campaign!
The Fist is a corps of mercenaries that are loosely asscoiated with one another. They are divided in to segments called Fingers, each Finger having its own agenda outside the overall direction of the organization. Each Finger is lead by a Ring, someone of great power and strength.
The black finger is lead by Ring
After that, take a look at your wiki. There is some more helpful info there.