Understanding came a little too easy with her words. He had never done any sort of dimensional travel but the multiverse did exist in his world, as well as astral and elemental planes and parallel realities. He had never visited any of them, though Vesemir had taught him everything he knew and so much more. Being a believer of it made it easier to apply it to things Geralt had experienced.

He nods.

"I can see how they would," he muses, rounding the hillside to go down into a valley. "Where I'm from there are also planes. Several of them. And not all have friendly inhabitants. Unlike here where I'm still trying to find the malevolent balance because a Witcher need to earn a living."