187 Three Years Ago, QR

Upstairs.

The three of them went to the laboratory.

The laboratory occupied most of the third floor.

Gu Xichi directly pushed the door open to let them in. The computers and machines were turned on and there were a bunch of experimental precision instruments.

"I have done research on a virus halfway." Gu Xichi took out a test tube and handed it to Cheng Juan. "Take a look."

Cheng Juan did not specialize in virology as Gu Xichi did.

But his brain was like a database; Gu Xichi already knew about this ever since the medical organization.

Thus, when Qin Ran had told him that the report was from Cheng Juan, Gu Xichi had taken it to study directly.

Cheng Juan glanced down.

Qin Ran didn't know what they were looking at and just wandered around in the laboratory for a while.