C1014 Crisis
He rang the bell again, and soon a voice came from inside.
Zhang Zhen stood at the door and waited for a while before a middle-aged man walked over to open the door.
"May I ask who you are looking for?" the man asked.
"Zhang Zhen, I wonder if you've heard of my name before?" Zhang Zhen laughed and pointed inside, "May I go in?"
"Alright, sure. Wait a moment!" The man politely made way for him