A family of semi-retired doomsday cultists, just trying to live a quiet life while tending an apple orchard in the country. Except with complications.
‘Don’t you go foolin around in the fens buy. Moeder Moeras don’t care none if you mean no offence or just want to fill your wicker creel with fish. She’ll have your guts for fishnets and your bones for soup.’
Paulis the Riverguide
The player characters, experienced and somewhat well known, hear rumors and travelers' tales about a distant area being overrun by dragons (or other terrifying monstrosities). The locals have sent them a message, begging for heroic aid.
When they investigate, they discover that nothing of the sort is going on. It turns out that a group of thieves wanted them out of the way so that they could rob them (or someone who would normally receive their protection).