"Protect us, oh holy one,
from the dangers of the night
may your smoke and ashes
to our souls with clarity ignite"
On an Alien World where life last 100s of years and memories only a decade, a cult has arisen that defines truth only as what is under the sun.
They will serve up the Light to appease their dark gods.
You receive a vision of a rooftop "somewhere close by", where a rare moss grows; in the vision, you know the moss is suitable for greatly enhancing the effects of certain types of potions. Now go and find that rooftop. Don't fall off. (Of course, rooftop runners *will* be taken for miscreants by the local City Watch....)