Once upon a time, a little girl was raised by monsters. But angels burned the doorways to their world, and she was all alone.
Once upon a time, an angel lay dying in the mist. And a devil knelt over him and smiled.
Once upon a time, a girl lived in a sandcastle, making monsters to send through a hole in the sky.
Once upon a time, an angel and a devil held a wishbone between them. And its snap split the world in two.
Once upon a time, an angel and a devil fell in love. It did not end well.