A distance of five kilometers.
It was neither too long nor too short.
In half an hour's time, many students had completed their training using magic.
However, there were still many students who had not learned auxiliary magic and were still running with their heads down.
They were drenched in sweat, and large drops of sweat dripped down from their foreheads as they panted heavily.
Lin An was also feeling very uncomfortable at this moment, and he felt that he could not breathe.
His physique wasn't much better to begin with, yet he still had to run such a long distance. It was practically taking his own life.
What made Lin An feel the most despair was that others only needed to run 5 kilometers, while he needed to run 20 kilometers.
Although Susanna would cast a light spell on him from time to time, the light spell could only temporarily relieve his fatigue. The burden on his body was still there.
