D8 and A15 sat down after walking for a while. How can one friend ask another to sacrifice his life? Both of them wanted each other to survive but can not give up their life either. A15 thought about his brother which made him feel sad. He had not seen him for more than a week. Is his stepmother even taking care of him? Did Aaron cry asking for me? It could also have been that since Jackson was not there to take care of Aaron, the connection between Aaron and Lisa might have become stronger. Maybe she is taking care of him the way she used to. Because of the lower temperature, the surface inside the dome was covered with a layer of vapor. Just as A15 was thinking about his brother, he casually looked above and something caught his eye. The vapor on the walls made some kind of shape which

