Gu Yan had been locked in the laboratory.
She had used an iron wire to pry open the lock through the crack in the door.
Fortunately, it was an old-fashioned lock that was hung from the outside. If it had been a lock that was opened with a key from the inside, it might not have been able to be opened so quickly.
The iron wire had originally been kept in the drawer of the old cabinet in the laboratory.
When Gu Yan opened the door, the 40-centimeter-long wire was left at the corner of the door. Therefore, she had deliberately tripped and picked up the wire.
Lin Haoran’s martial strength was higher than hers, and his strength was greater than hers. Most importantly, he had a weapon in his hand!
Gu Yan was unarmed.
This situation was very disadvantageous to her.
So at this time, even if there was an extra wire, it was still an opportunity!
Gu Yan quietly wrapped the wire around her wrist and covered it with her sleeve.