"No! There's no way you could still be-" The mayor is utterly annihilated by your combustion spell, and is blasted through the window, broken glass raining on him as he falls from Skyway down to the lower wards of Sharn he so despised.
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Cerveth D'Cannith is a human member of House Cannith South who, as the stories go, was found as he fell from the sky mysteriously as a child. He took to the job of being an artificer quite naturally and showed excellent talent within the field, developing many devices during the Last War of benefit to Breland.
You also realize that the investigation teams in Sharn will be able to track you down with ease if you don't assume a new identity.