章 345: The Improved Version Of The Knockout Powder

Mo Ruyue went into the laboratory as usual and came out after the experiment. Then, she began the next step.

She was humming a little tune, and there were papers with words on them all around her feet. There was still a thick stack on the table. This time, she began to nail the papers one by one on the cabinet, bed, wall, and even jumped up to the beam of the room. She even pasted them all over the ceiling.

The people in charge of surveillance were still confused and didn't know what she was doing. It was only when their observation holes were covered one by one that they suddenly realized.

"Could it be... He already found out?"

"I don't think so. These holes are extremely well hidden. Even if we were to search for them, I'm afraid we wouldn't be able to find them in a short time."