C6402 This Reversal Was a Bit too Big!

In the end, Soong Liangyi was able to see through his identity as Mr. Zhang with a single sentence?

It must be noted that Zhang Xiaofann's identity had always been a secret among the Xuanji Pharmaceutical Company. So what did Soong Liangyi rely on to recognize him?

"Mr. Zhang? Mr. Zhang, I didn't expect it to be you