Narrative Connection
How these two moments in the story relate
Why These Connect
The narrative assertion
"Lupton's obsession with secrecy and control over the retreat (as seen when he halts the ritual in Episode 21) directly leads to his eventual vanishing through the crystal's power in Episode 23, marking the climax of his possession and downfall."
inferred by llm_cross_episode_arc
Why This Matters Across Episodes
The longer arc this connection carries
The initial paranoia and forced reevaluation of plans in Episode 21 set up the ritual's concealment that ultimately culminates in Lupton's violent dissolution in Episode 23, tying his character arc together.
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.