I think it is my imagination caused by some images that I paid a lot of attention to, which is relative to my personal life during that time. Unable to speak, in a dizzy situation, quietly listening and constantly watching, all those people that I have seen and heard were presented in symbols. Their heat gradually decreased, keeping the world extremely peaceful and calm. Maybe it is because my body was still longing for warmth, my image in imagination scattered to look for my heart. The vibration in the air made me feel that the world is still true in a nearby space, but when I reach out, I can touch nothing...