There are three things, each sacred and bearded: Moon, Monks, and Moss. All connected. Tied together by the Monks of the Bearded Moon, an old order of healers, mystics, bearers of the secret knowledge, and inheritors of the Bearded Moon's gifts. Theirs is a sect full of mystery and bound by ritual.
The birth and life of a god through the long ages.
Two cultures at war.
They will serve up the Light to appease their dark gods.
The PCs are stuck in a town with a strict peace policy, the tiniest scuffle can land you years in prison. The town also happens to be a tourist haven, so inn-prices have skyrocketed. The only way the PCs can rest is if they splurge on a room, with their enemy.