阶梯倍投最科学的方法

简介：The city may not be safe, so go quickly and don’t be too long-winded! Luo Luohun's voice was anxious, and he said to the bodyguard beside him: "If you report to the auxiliary king urgently, it means that the army is large, with at least more than ten thousand cavalry, and the leader is Li Dingguo. Our army's retreat is worrying, please send him quickly." reinforcement!