C1386 Mysterious person who is he?

"Guo Shudong?" Guo Shudong picked up the phone and went straight to the entrance of the hospital. In front of him stood a man wearing a mask, making it difficult for people to see his appearance clearly.

Turning around, the man boldly met Guo Shudong's eyes, and looked at him from head to toe.

"Yes." Guo Shudong's heart trembled slightly. He didn't know why