It's not misleading, though.
Dragons attacking villages (they do in the game) and one of the major aspects of the game is your character fighting them.
It's just done with real people rather than in-game footage, of which there are countless videos, so it's something new/different, as they've already shown pretty much as much as a company can show of their game pre-release.
“Anna, my strong, terrifying Anna.” -Cas
"You lack the requisite spine and testicular fortitude to study under me" -Elodin