X No. 1 Middle School—with a first-place admission rate of more than 90% and having produced many students from prestigious schools—is the best high school in area X. Local people are proud to be admitted to No. 1 Middle School.
However, there are many unknown things hidden in this youthful and energetic campus.
While repairing the teaching building, the workers discovered long-dusted files in a dilapidated room, which recorded mysterious events that happened in the school.
Pieces.