C172 Problem found

"This... Brother Chen Nan, how did you get in? "

Hu Yang was completely dumbfounded, she could not understand how Chen Nan walked in.

"How did you get in? Of course, you directly walked in through the door."

Chen Nan said.

"No, I know you came in from the outside, but how can you open the door and come in? Isn't this door locked? " Hu Yang asked in confusion.

"It's indeed locked