The Witcher RPG Core Rulebook
The Witcher RPG Core Rulebook - Rules of Play says:
The Witcher Pen & Paper RPG allows you to tell your own story in the world of The Witcher! Adventure across the Continent, interacting with living legends and influencing the politics of the land! Fight in the brutal and horrific Third Nilfgaardian War. Or play out your own adventure as you avoid death and dismemberment!