It wasn't that someone was spying on them. It should be some high-tech security device.
Those high-tech security devices hidden somewhere should be very subtle.
Other than Ye Feng, Xue Li, Luke, Ai Xi, and the other guests who came in at the same time as him did not sense anything.
Just this point alone made Ye Feng regard this place with more respect.
Because he had just recently broken into the iron walls of the Duke of Devonshire's family.
According to Cheng Fei'er's description, the defensive net of the Duke of Devonshire's family was already quite exaggerated.
However, compared to the Layford Life Sciences Research Institute, the protective net of the Duke of Devonshire's family was nothing.
The specifications and level of secrecy of this place were far above the Duke of Devonshire's family.
"Interesting."
