Adventure Title
Thunder/Rain/Wind/Storm of (the) Circle/Ring/Obelisk/Column

Alternate title
God(choose a diety) of the Citadel/Castle/Fortress

Opening Scene
A blood-soaked battlefield that is Ominous where they encounter Militia that is/are Suspicious

Plot hook and draw
A wizened scholar that is/has Has information on someone relevant who is missing or dead

Plot Concept
Gather information to prove the existence of something or someone that is motivated by To protect a person, place, or belief

Primary Antagonist
A nefarious cult who/that is Aggressive

Plot fulfillment and location
Willing sacrificial victims from An otherworldly gateway