C921 How Stupid!

At this moment, in Jiuquan's laboratory, Chu Tian's eyes lit up. After more than ten days of research and development, the thing he wanted to research and develop had finally succeeded.

The thing in front of him was about one meter long and wide. It looked like a big black box, but there was a LCD screen on it. It looked like a computer that could be operated at will.

"With this thing