C571 Until you say so

If they wanted to enter that door, they would have to find the key, so they didn't need to use any ventilation. They immediately spread out to find the key and test it one by one to see if they could open the door.

"How do you think this door will open? "Haha ?"

Rong Hua blinked, how do I open the door? Test these keys one by one? What a joke. If they picked up a key