C297 Meeting Old People(part Ii)

"Mr. Zhang, could it be that you know that person from before?" After the man who called himself Wang He appeared, Zheng Bin's face revealed a very surprised and emotional expression. Zhang Ziyu, on the other hand, had the same expression on his face, as though he was an old friend meeting an old friend.

"Ah?" Why does Director Bei say that? I don't know that person from before