Food is already scarce, and surviving humans are still fighting each other relentlessly!,After the enemy attacked the city gate, and the fierce street fighting began, he knew that for this battle, he had no way to participate anymore!,Xu Tian's eyes were bloodshot, he suddenly lowered himself, picked up a stone with both hands, and roared as he charged forward. He frantically smashed the stone against the head of the enemy who had already fallen to the ground!。