C673 Are You Satisfied Now

Zuo Zhan watched as the needle stabbed into the vein. The blood slowly flowed down the needle and into the blood bag.

"It's already 400 milliliters. Mr. Zuo, take a rest first."

The nurse was just about to turn around when she heard Zuo Zhan ask, "How's the surgery going?"

"Surgery..."

The nurse wanted to say something but stopped herself. Zuo Zhan could not breathe