Can you imagine a world full of stuff that we thought were myths like witches for example they arent like the little fairy tales you read as a child the witches dont fly on broom sticks they dont have warts or pointy nosed they look like regular people. Expect Im a werewolf i can tell by there scent it usually smell like toads or dead rats bit they cover it up with perfume humans cant smell it so most likley your friend is a witch happy :D
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