Then, he sent someone with the note to Xue Shi in the town.
As soon as Xue Shi saw the two lines on the note, his eyes lit up. It was almost noon, and Xue Ganggang and the others had just finished school. They hadn't eaten at the academy but had come home for lunch. Secretly, without Xue Bai knowing, Xue Shi gathered everyone together.
Xue Shi showed the note to everyone, and their eyes lit up too; they completely understood.
"Knowing the enemy and knowing yourself" was clearly not enough for them to understand Wu Lingxi, and "Every perfect security has a flaw" meant that they needed to be patient and not rush. Even if Wu Lingxi was very meticulous in her dealings, she would eventually make a slip, and when that happened, they would naturally be invincible.
