Quest Stages - DBDestroy (Destroy the Dark Brotherhood!)

StageObjective
10 Report Astrid's death to a guard
I have killed Astrid, the leader of the Dark Brotherhood. I should report her death to a guard.
20 Speak with Commander Maro
I've spoken to a guard about Astrid's death. He told me I should share this information with Commander Maro, in the village of Dragon Bridge.
30 Kill everyone in the Sanctuary!
Commander Maro has tasked me with killing every assassin in the Dark Brotherhood Sanctuary! He has provided me with the pass phrase that will allow me to enter.
40 Report back to Commander Maro
I have killed every assassin in the Dark Brotherhood Sanctuary. I should now report back to Commander Maro.
200 After killing Astrid, the leader of the Dark Brotherhood, I was commissioned by Commander Maro to wipe out the assassins' Sanctuary. I did so, and was rewarded for my efforts. Of course, it will now be impossible for me to join the shadowy organization...