Adventure Title
Skull/Bone of (the) Tribe/People/Folk

Alternate title
Priest/Priestess of the Citadel/Castle/Fortress

Opening Scene
A crypt that is Tempestuous where they encounter Royalty that is/are Looking for new slaves

Plot hook and draw
A fanatical layperson that is/has Has mistaken a player characters identity

Plot Concept
Foment a war that is motivated by Forbidden knowledge

Primary Antagonist
One or more members of a royal family who/that is Aggressive

Plot fulfillment and location
Unwilling sacrificial victims from A concealed tomb