chapter 361 A story of heroes and passion

The massive underground training camp was akin to a subterranean city, with various buildings, combat arenas, shooting ranges, and all kinds of terrain simulations designed for targeted training.
At the very center was a parade ground, indistinguishable in shape from an ordinary school field, complete with a standard 400-meter track.
The only difference was that while ordinary fields were sown with soft turf, this ground was covered with sharp, date-sized gravel!
Even the track was layered...