It is said by the village gray beards Of Breen, that the band of human exiles who founded their prosperous farming settelment almost a century ago,had to fight a long,savage struggle with the original inhabitants of the fertile valley;monstrous trolls that saw the new arrivals as meals, rather than as potential neighbours.After 5 long years, the humans with their superior steel weapons, drove the troll tribe into the bleak highlands and hills sourounding the valley.But as time passed, the old tale begun to become legend, rather than history and is regarded by most, as a mere story used by parents to frighten disobediant children.And yet the village leaders have always forbidden their people from wandering the hills....
The PCs traveling along the road/path/trail begin to hear a low droning sound. As they approach they find their path obstructed by hundred of thousands of droning insects. Locusts swarm though the air, feasting on the grass and plants. Passage will be slowed, but the insects pose no threat to the party, aside from being crunchy and disgusting underfoot, climbing into pouches and eating exposed food goods.