In the beginning scenes, when young Tristan is carrying his rabbit in his hands past the market stalls, he gets a sprig of something to make his mum the bracelet, and the rabbit disappears from his hands. We know he kept it as it is seen in the scene immediately after inside the keep roasting over a spit. See more
Britain. The Dark Ages. / The Roman Empire has fallen / The land lies in ruins, divided among feuding tribes. / To the west, Ireland has flourished - untouched by the Romans, protected by the sea. / Led by their powerful and righteous king, the Irish have subdued the Britons... / Knowing that if Ireland is to prosper, the tribes must never be allowed to unite.