C49 It Took a Lot of Effort to Press the Wire

Students of the three grades of high school were gathered in the playground, and since there were no special stands, everyone except the participating students had to wait in the outer ring of the playground.

No.1 High School's sports field was relatively large. The entire process was 1800 meters long. At this moment, on the lawn of the inner circle, there were some small-scale sports selections