Morrigan looked back at the closed wall, having expected something like that, and nodded. She knew from the tome that each level would seal itself off as she ascended, and that the monsters that dwelled here enjoyed the taste of mortal flesh. She glanced around, looking for anything out of place, before continuing deeper, following the path. She knew the first level was relatively unihabited, unlike the other levels. The description of the first level was that anyone could find the center, as everything curved toward it, but the rest of the levels were in the burnt half of the book, leaving her with a frustrating lack of information.