Truth be told, the island could be completely traversed in just two days. Even if Calvin Ramos and the others had already occupied the center of the island, he could accept it without batting an eye.
"Yes, theoretically, they could have advanced even faster." Austin Shepherd continued obediently, but immediately changed his tone, "I've been closely monitoring their activities. They move very slowly during the day, most of their actions are at night, and they move in a straight line during the day and laterally at night."
"What's the matter?" Nathan Foster furrowed his brows.
Normally, they would simply rush through while avoiding enemy troops, observing enemy strongholds at the same time. Never would they proceed for a while and then wander around aimlessly.
"After analyzing, the only probable result is that they're conducting guerrilla warfare."
"What?"
Nathan Foster's eyes widened in disbelief.
Guerrilla warfare?
With just four green recruits?