The Special Forces undergo extreme training, and the Soldier King unit's National Blade members have made extreme training a norm, with high-temperature endurance being one of the subjects. Luo Zheng and Lan Xue, as snipers, have superior willpower and endurance compared to others, able to withstand this scorching environment, but Cao Xi is not a soldier and hasn't undergone such extreme training; it's a miracle he hasn't gone berserk.
"Cough, cough!" Cao Xi coughed twice, his exhaled breath hot like fire. His eyes looked dazedly at the water bottle Luo Zheng handed over, then suddenly snatched it frantically and began gulping down the water. Lan Xue was shocked and swiftly seized it back, saying worriedly, "Don't drink too fast, too hastily. Drink slowly, in small sips, or your stomach won't handle it."
