C547 What a Big Scam(2)

As soon as the old scientist's answer fell, he immediately looked embarrassed. Yes, he felt he was fooled, and he was tricked by this little guy again!

...

Silence, it was quite quiet. All the scientists in the room were feeling awkward, because of the awkwardness, they couldn't think of anything to say.

Lau Mengxi and the other three girls were in a dilemma