In the midst of the blue and purple neon lights, under the gray, metallic sky, it is the frontier of all data, the aftermath of a scientific revolution, also the border of fiction and reality. Steel versus body; the past and the future. Here, the Outer World and the Inner World exist alongside each other. It seems like the wall of time is right in front of your eyes. Darkness gradually swallows the world. But listen, my friend, we cannot use kindness to survive the darkness. We need fire.