Chapter 1813 - Chapter 1813: Considering Countermeasures

The wind howled on the roof of the exhibition hall. Luo Zheng paid no attention to Shi Feng reprimanding the staff, instead carefully inspecting the surroundings. As he wandered around, he considered if he were the thief, what approach he would take. After infiltrating from above, to reach the exhibition hall, one would have to pass the fire escape ladder, then the sky ladder, the corridor, and finally the exhibition hall. This entire route is under surveillance, equipped with infrared detection and motion sensors. How did the other party bypass these systems?