Adventure Title
Jewel/Gem/Amulet of (the) Flame/Fire/Pyre/Brand

Alternate title
Ghost/Spirit/Specter of the Citadel/Castle/Fortress

Opening Scene
A blood-soaked battlefield that is Eerie where they encounter Militia that is/are Hostile

Plot hook and draw
An ancient prophecy that is/has Delivered outrageous demands

Plot Concept
Foment a war that is motivated by The voices have spoken...

Primary Antagonist
A crime lord who/that is Covert

Plot fulfillment and location
The blood of a roya from A lost island or ruin