Insufficient Clues

When Xu Linchuan brought the photographs from the event seven years ago back to school the next morning, the lights in the teachers' office were still off.

Instead of returning the paper bag to its original cabinet, he gave it to He Qi and applied to have it placed in the school's restricted archive. The reason on the application was simple: the images in question had become supplementary materials for a historical accident, and their current order and record of handling needed to be preserved.

After reading it, He Qi signed her name at the bottom of the page.