C568 The Underground City(1)
"There's really an entrance here!" Sudden Wind opened a door and found a basement passageway.
The stairs in the passageway were very wide and could accommodate dozens of people walking side by side.
"Very good. Miss Lin, how did you know there was an entrance here?" Shen Lang asked curiously, "Of course, I'm not doubting your identity."
Lin Xiaoran said, "Actually