His name is Isaac Markov, Alpha squad leader It could be said that it was his fault for being so hard on you, yelling, scolding and increasing tasks under the desert sun

And your fault for the delay! You ran quickly and stood in your place among the rest of the soldiers lined up next to each other, hoping he didn't notice But the angry looks he gave you when he stopped in front of you said otherwise "Look who finally decided to join us! do you have a compelling reason for this delay, Soldier!?"