Adventure Title
Skull/Bone of (the) Kingdom/Empire/Land/Realm

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

Opening Scene
A back alley that is Eerie where they encounter Mercenary soldiers that is/are Suspicious

Plot hook and draw
A wealthy entrepreneur that is/has Called in a debt or favor

Plot Concept
Foment a war that is motivated by Vengeance

Primary Antagonist
One or more royal advisors who/that is Manipulative

Plot fulfillment and location
A specific location from A lost island or ruin