In the center of the early world, the huge cyclone lying on its side is rotating quietly. For 360 million years, it has been lying so quietly in the dark.

looking through the surface of the cyclone, down the spiral gray airflow, about hundreds of meters, there is a sword shaped flying palace!

this flying palace is a good artifact. It lies under the surface of the cyclone, neither rises nor sinks, and waits quietly.

in the deepest room of the flying palace, a demon with a huge sword on his back is looking at a white thing like a badge in his hand. He says to himself, "I heard...