阶梯式倍投法简介：Yang Xuan said stubbornly: Your Highness, those who were driven away by me are veterans, stragglers, and useless soldiers as you said. Even if I did not drive them away that day, they will be driven away by Your Highness today.
Yang Xuan said stubbornly: Your Highness, those who were driven away by me are veterans, stragglers, and useless soldiers as you said. Even if I did not drive them away that day, they will be driven away by Your Highness today.
