However, it was just a false alarm.
There was nothing behind the door; Room 200 was an empty room, at least that's how it appeared from the outside.
"Phew, there's no danger," Hua Jian said, securing the door with a stabilizer.
The door could only be closed by removing the stabilizer, unless some mysterious and irresistible force was at play; otherwise, the wind couldn't budge the door even slightly.
After Hua Jian had done all this, the other actors continued with their work.
In Room 201, Nan An and Ah-Zhong had also successfully opened the door.
"This side's good," Ah-Zhong shouted.
"This side's done," Qian Jiangyue spoke up.
"OK here," Qian Cangyi called out.
...
...
Progress-wise, each team had already picked the locks, among them, Wei Shengjin and the locksmith. Considering the locksmith's skills, Wei Shengjin didn't lift a finger.
Considering potential dangers, the doors were not opened all at once but one by one.
