I think with world building, it's important to create a sense of culture even if it is just a fantasy, and the best way to do that is to look at a real human culture and see what makes it cohesive.

In all that was to happen, there would be that feeling of inevitability and rightness, and the sense that the universe was conspiring in it. It would be easy.

Where am I and doing what? You might well ask. Freaky chick, you say? You can't imagine. I am priestess of a sandcastle in a land of dust and starlight.

...the air seeming to gather around her like held breath. As if this whole place were a story about her.

One world on its own is a strange enough seethe of coiling, unknowable veins of intention and chance, but two? Where two worlds mingle breath through rips in the sky, the strange becomes stranger, and many things may come to pass that few imaginations could encompass.

We dreamed together of the world remade.

Boredom is a terrible affliction of the soulless.