The car they were driving was not the Cestine Palace but turned towards the bridge tunnel at the end of the city park. When they were about to enter the tunnel, the Noxcra agent who drove the car blinked the headlights three times, then stopped for a moment, and then blinked the headlights again twice.
After that, a few people who swept the park glanced at their car warily. After they made sure who was inside the car, they looked away and back to their task as if nothing had happened.
It is not difficult to guess that people are disguised agents tasked with protecting this place. Zhao Li Xin was quite curious about what they guarded so tightly.
It didn't take long for Zhao Li Xin's question to be answered. When the car arrives on a dead end, the wall before them automatically opens once the car enters the walls behind them and slowly closes again.
"Secret entrance" Zhao Li Xin's eyes glint with deep interest.