If a detached army were sent northward at this time, directly entering into the Prefecture of Yu Zhang Lu Ling, it could sever the retreat routes of these two detached forces.
Afterwards, whether it was to defend the southern counties of Yuzhang, blocking the retreat paths of Ning's two detached armies,
Or after capturing Luling County, dispatch troops westward to launch a surprise attack on the rear of the two Ning detached armies, as Huang Xuan had done, coordinating with the defenders of Hengyang and Luyang counties for a pincer attack, aiming to completely annihilate the Ning forces on both routes—either would be excellent.
Over there, Qingyunzi could also advance by both land and water, leading a main force of a hundred thousand troops, striking directly towards the more vulnerable Jian'an County of Ning Country.
Previously, Ning had left a force of two hundred thousand soldiers within the country, with four Inborns dividing their forces to defend various locations.