Tell Maximilian to do it
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From: The Tomb Overflowing: Maximilian
Make good his threat. Do what the Duchess cannot: insist. And if he will not, make an end of it.
Unlocked with 
Enemies of State exactly 35, 
Ducal Doubts
Success
An end, to all things an end
[…] You look at the Last Duchess. […] she nods. […] You begin to walk forwards, hounding Max back, back, back. Into darkness. Into his tomb. […]
You are in the tomb, entirely alone. […]The silence is broken only by the sobbing of the Duchess beyond the door.[Find the rest of the story at https://www.fallenlondon.com]
Return to Burgundy and speak with its Duke, now that the threat to succession is resolved. (Sets 
Enemies of State to 40)
Maximilian is dead, his bluff called. (Sets 
Burgundy's Tomb to 3)
