An Emperor or Executioner has not been seen since the curse of the Warrogs by the fountain of life. The wood elves will be foolish to believe that one appeared here after many Origin cycles of absence and killed members of his own pack at the exact same time that a viscount is roaming around the mountain range with its fledglings. That is very suspicious.
Besides, the representative of the fountain of life has not informed them of the appearance of an Emperor or Executioner. Such a thing cannot escape the notice of the fountain of life. The wood elves would have been notified of the existence of the Executioner just as they are notified of the existence of transcendent Warrogs.
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