The siblings continued from where they stopped and told Lin Sanjiu about their experiences. With everyone' narratives, they were getting closer to the truth.
"An important turning point in the situation was when I flew upstairs and found Rena." Lin Sanjiu found that it was too slow for her to write on her own skull and instead chose to write on the dusty marble floor of the train station. Before that, the building did not even care to recognize my existence. This was why it was unprepared when I found that there were two pairs of siblings in the building whose identities I couldn't ascertain."