"But what you don’t know is that the Li Residence has another monitoring system beyond electronic surveillance."
"Another one?" Wu Yuqi looked startled.
"Heh, don't forget who Young Master Li is! Beyond electronic surveillance, the Li Residence is protected by an Immortal formation. This formation was designed to keep out intruders, but of course, it can also be used for surveillance. Huang Dashan, sitting in the Great Immortal temple next door, can easily see your every move."
Chapter 434