A brief summary: A reality warper from the Foundation world is recruited by yellow-haired weasels and transported to the Warhammer universe, embarking on a journey to save humanity. ——— Roan stroked his chin, looking at the handsome young man before him with tanned skin, long black hair, and a golden laurel wreath. "...You mean you're going to take me away from this world to a new universe to start a new life?" "That's right, that universe is wonderful, a fantasy world where humans, elves, orcs, undead, demons, and many other races coexist." My requirements are simple. As the hero I've chosen, you only need to help humanity defeat the demons and the evil god behind them. "I believe this task won't be difficult for a reality warper who can manipulate reality at will, almost to the point of wish fulfillment..."

Now, standing before you is Peturab Rurik Kislivsky, the Supreme Tsar of all Kisliv, the Iron Tyrant of Olympia, the Primarch of the Steel Warriors of the Fourth Legion of Astartes… If, if, if Peturab had not descended upon Olympia, but instead arrived in a Russian-style world and began his conquest there, what would have happened?