When parapsychic abilities began manifesting, martial artists found that their discipline from years of training provided them with the acumen and ability to channel and control the unexpected powers that now flowed from their fingertips.
A brotherhood of three warriors who fancy themselves to be the strongest men in all the world.
The party is walking through the forest at night when they come upon a clearing. Half a dozen black-robed corpses lie scattered across the ground, and a pentagram of blood is shoddily drawn in the dirt.
It seems these people summoned something they could not control. Whether or not the demon returns is up to the GM, but it would be just as rich if the demon never returned, and for the rest of the night, every stray sound or odd shadow will be jumped at!