The Stronghold

Vit'ko, an ordinary schoolboy from the 21st century, is thrown a thousand years into the past when a solar eclipse opens a magical time portal. At a fortified settlement, he meets the young bogatyr Oleshko and the legendary warriors Ilya and Dobrynya, who are defending the Rusichi from Cumans using weapons and black magic. Vit'ko is caught up in their struggle and must face battles, mythical creatures and the unfamiliar dangers of the past.