C913 Four kingdoms to beat swallow

Since Zhao, Qi, and Wei were all under the control of the Yan Nation, the Four Kingdoms Alliance would need a period of time to deploy their troops, store up food, weapons, and expropriate the laborers. This was not something that could be done in just a few days.

Furthermore, after the battle between Qin, Han, and Wei Gang, the Qin Nation had lost three hundred thousand elites