"Some creatures are simply hard to talk with. Take the Krys for example…"
Strange plant-creatures from Rosetta II, the Rosahomin are, for a small portion of their lives, roughly humanoid creatures, fully sentient, and capable of interacting with the galaxy.
An oval a full mile and a quarter in circumfrence, infield thick with dark grass, surrounded by white fences and stands enough to seat two thousand spectators. The smell of hay, horse sweat, and excitement is strong in the air…
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!