Can't be done. The source of ignition is carried by the very masses (the embers) surrounding the castle. Standard wildfire management procedure calls for isolating the conflagration and 'containing' the embers. When the fuel is gone, the fire will die down.
maybe people should forget .. then hatred would not be carried on .. that was there time not ours to move forward we must forget the actions of an age old people ..but remember a lesson
What does it matter now if men believe or no?
What is to come will come. And soon you too will stand aside,
To murmur in pity that my words were true
(Cassandra, in Agamemnon by Aeschylus)
To see the wizard one must look behind the curtain ....