At a top-secret base of a Tokyo police department, Rei Furuya, Japan's most outstanding undercover agent, is interrogating one of the most dangerous criminal suspects of the 21st century. "It's a shame, Inspector Furuya, I used to admire you so much. Have you forgotten how close we once were?" "My friend, let me tell you what's going to happen so you can prepare yourself. Soon someone will knock on your door and call you out. There will be someone of higher rank in the lobby. First, he'll praise you for your great service, saying the world is safer because of you, and you'll receive praise and a promotion. Then he'll say I'll be released..." "My friend, my suppliers here come from Okinawa, Tokyo, Yokosuka, and Sasebo. Before you can even manage to get my partners..."

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..."