Because Rokuro had no home left, the photographs of his parents hung on the wall for ten years. From the spacious apartment back then to the later rented house and leaky attic room, and finally to this small dormitory.,Legend has it that on July 17, 2046 in the Solar Calendar, a North Pole research vessel from Aurora Technology broke through the ice and entered an uncharted territory untouched for millions of years. At the edge of the world, they discovered a mysterious ancient giant tree, inadvertently uncovering the truth of the universe!,They all got their virtual helmets in various ways.。