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

Alternate title
Demon/Devil/Fiend/Horror of the Tower

Opening Scene
A sewer system that is Frozen where they encounter Slaves that is/are Indifferent

Plot hook and draw
A kidnapped relative that is/has Asked for help

Plot Concept
Gain control of a person or place that is motivated by Protect interests

Primary Antagonist
An otherworldly entity Ancient or Otherworldly who/that is Tortured

Plot fulfillment and location
An otherworldly gateway from Mount Yimsha