Evacuation

"Sir!" The vice commander greeted Albert. He was rather young, but the fact that he was a Tier 5 human was enough to give him the position. And he had been defending this area after the commander's death, so his ability seemed reliable. 

Albert nodded. "We are planning to evacuate the city. How is the situation?"

"Please take a look at this, sir." The vice commander pointed to the map. The city was split into two. The first one was a small red circle in the middle, and the second was a green circle that covered the rest. "Currently, the beasts are occupying the stone pillar as well as all the buildings around it, including the military area and the essence bank. We are currently setting up a blockade on the third block."

"What about our casualties?"