>>519206701
>A savage people who lived, according to legend, in Siberia and left behind only a memory of themselves in the mounds (kurgans, graves); frightened by Yermak and by the white birch that suddenly appeared with him, a sign of the power of the White tsar, the Chud dug tunnels, went there with all their goods, cut the supports and perished.

nonewhere elves mentioned
sound more like gremlins tьh