The Great General, upon receiving his son's account of the so-called dream, had already confirmed some parts of it and couldn't help but believe in its authenticity.
Keenly aware, he rooted out some moles and discreetly eliminated the small groups of enemy operatives sent over, leaving no future threats.
The Great General received a letter, which was delivered by an outsider.
The person they sent was not the Great General but the mole who had already died.
Knowing that the opponent had already arranged the time for battle, they couldn't interrupt the opponent's offensive.
Thus, they allowed the opponent to proceed freely, set traps, and secretly designed formations on the city walls.
On a certain night, the barbarians launched a surprise midnight attack with a large force.
Tens of thousands of them moved together, some carrying ladders, others using logs to batter down the gates.
