Chapter 730: Chapter 730: The Mended Doll

"These little instruments are quite well made," Liu Chengyi observed the items in the display case, "almost indistinguishable from real surgical tools, even including the sizes and numbers of the sutures."

"You seem to be very familiar with these?" Xu Ruosi glanced at him, "Were you a doctor before?"

"No, I worked with medical equipment for a while," Liu Chengyi said, "You don't have to eat pork to see a pig run; these things were essential knowledge."

"Then you've cast your net quite wide with your studies," Xiao Ling said, "you recognize every single tool."

Liu Chengyi looked over with a displeased expression, "If you want to pick a fight, I'm ready, no need for the sarcasm!"

Xiao Ling, however, was much more placid than before, simply shrugging his shoulders and saying nothing more.