Ye Gengyi first went to the fire exit, opened the door, observed and listened for a while, and then took the five of them to take the elevator to Room 2403 on the 24th floor.

From the outside, the door lock is in good condition with no signs of damage.

Conan couldn't wait to go forward and rang the doorbell. The ding-dong sound echoed, but no one answered after waiting for more than ten seconds.

Ye Geng watched this scene, since he had been sorting out scientific research materials since last night, he simulated it logically in his mind.

The content of this chapter is being updated...