"Other schools' military training is just marching in formation, but we spend every day doing these dangerous things."This weather is so hot, and we have to lie in grass that's half a meter high. It's...heir eyes widened in disbelief.How is that possible...Didn't it say it works in five seconds!Yu Yan chuckled softly, her lips curving into a faint smile. "When you bought these powders, no one told yo...