By the cound of it, the Malnosso is whoever, or whatever, brought us here.

But it's not exactly it that's keeping us here. Is a force field around this world you see. And, according to what people told me, it is a quite indestructible one. I don't think Grenade Eggs would be enough to break it.

[She sounds highly frustrated as she explains that; She kind of wished those grenades would work.]