The first place Lin Ning explored was not the Imperial Residence, but the granary.
This is the worst plan. If the killing of Tai Chong is not successful, then there is only one way to go, that is to burn the rations of the Qin army!
Once the rations of the Qin army were burned, 6000 Qin troops could not eat in Yulin City. It would not take five days to think about breaking through.
But it is also possible to kill fish and break through the net, and feed on human flesh.
Cao Cao was more than the only one who used human breasts as military rations in previous lives?
This was true in previous lives, but it is not uncommon in this world.
So Lin Ning was unwilling to burn grain until the last step.
I got down the tunnel, less than one