C381 Perfect

Laboratory.

The nurse started to draw blood from Chung Yunxi.

The bright red blood flowed through a long and narrow tube into a transparent bag.

"It's done," the nurse said.

After careful operation by the nurse, Chung Yunxi's blood donation had basically been completed.

She opened the door and let Chung Yunxi out.

Then, taking advantage of the fact that there was no one around