Jiang Yuan pointed at the location next to the bookshelf and then called over the Criminal Science team, saying, "Take photos and videos, and find the switch for the secret room."
Miao Ruixiang immediately led his team over, took photos first, and then under the camera, removed all the books from the bookshelf, finally discovering a button flush with the wall on the third level.
The button was parallel to the wall and matched the wood grain color, making it quite concealed. When pressed, a churning sound was heard, and the bookshelf moved as a whole, revealing an embedded safe inside.
Dong Xifeng was shocked as he watched this scene.
Of all the people present, none were more surprised than Dong Xifeng.
The police, needless to say, had to accept whatever they encountered. The imagination of criminals is unimaginable to normal people, but encountering a deranged criminal wouldn't surprise anyone.