However, this method could only be used once. Qiao Mei would not allow anyone who saw her superpower to live. She would have to kill them to keep her secret.
"Are you sure you want to do this?" Xia He said worriedly.
"Yes, I'm sure. Let's find a time to go out for a while. Get Luo Yu to arrange for more people to hide in the dark and block off all the exits in the surroundings. Let's observe carefully for a few days and see if there are any abnormalities," Qiao Mei said.
Xia He could not dissuade Qiao Mei and could only do as she was told. Luo Yu was fully focused during patrols and finally discovered something unusual.
"Qiao Yu would actually sneak out of the side door every night and go to the end of the alley. Then she'll remove something from under a red brick. Luo Yu has already looked at the contents. It's neither Morse code nor proper words. It seems to be a special language that these people developed to communicate among themselves," Xia He said.
