Christopher rubbed his forehead slightly before he said, “If they discover it, then it will all be over for us!”

As they were speaking, a young man dressed in a uniform suddenly walked into the villa with a strange device in his hand.

The device was a long pole with a circle in front of it. It looked like a mine detector commonly used in movies.

Christopher asked in surprise, “Young man, is that a mine detector?”

The young man simply smiled before he said, “No, but it is actually pretty similar. This is a metal detector. It will give out a warning should there be any metal detected underground. Since mines are also made out of metal, we can also use this to detect mines but there is a difference in the level of sensitivity.”

As soon as Christopher heard that it was a metal detector, he could not help but say, “It’s already bad enough that you come over to and seal off other people’s houses. Why do you have to bring a metal detector to check out other people’s houses?”

The other p