Adventure Title
Tribe/People/Folk of (the) Circle/Ring/Obelisk/Column

Alternate title
Ghost/Spirit/Specter of the Tower

Opening Scene
A nobles villa that is Brackish where they encounter Royalty that is/are Suspicious

Plot hook and draw
A wizened scholar that is/has Lied to the player characters

Plot Concept
Break a deadlock that is motivated by Being manipulated by someone or something

Primary Antagonist
An infernal sorcerer who/that is Covert

Plot fulfillment and location
A precious jewel from A sacred temple