Chapter 437: Pretty Awesome

"Doctor Yu, do you have time?" Zuo Cidian knocked and opened the door. Then he greeted Yu Yuan in a familiar manner. Yu Yuan stood in front of a light box to read scans. She was surprised and turned around to look at Zuo Cidian. Both of them stared into each other's eyes for ten seconds before they burst into laughter. "Old Zuo, your brain isn't really there today, right? You're asking me whether we have time?" Yu Yuan laughed like she was a pair of torn rubber gloves. Zuo Cidian could not...