C1093 So Lost

"Okay!" Su Wan was stunned for a moment and hung up the phone.

For some reason, Cheng Binn's tone sounded especially heavy.

Logically speaking, Cheng Binn, who was the main researcher, should be happy after clarifying the condition. Why did his tone sound so disappointed?

Furthermore, he had to tell them the result in person. Couldn't he tell them on the phone?

Right