Adventure Title
Night/Midnight/Shadow/Darkness of (the) Tribe/People/Folk

Alternate title
Noble pick: King/Queen, Lord/Lady, Emperor/Empress, Warlord, Prince/Princess of the Cave/Cavern

Opening Scene
A blood-soaked battlefield that is Eerie where they encounter Royalty that is/are Suspicious

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

Plot Concept
Overthrow the ruling elite that is motivated by An ancient prophecy

Primary Antagonist
A nefarious cult who/that is Conspiratorial

Plot fulfillment and location
An otherworldly gateway from A pirate haven