C580 Found the Fingerprint

"This is indeed the dehumidifier pipe in the underground parking lot, but the parking lot on the second floor has not been used yet, so there is no need for it. Usually, it is only used for a few hours during the day, so it is not used often."

"Then where does this pipe lead to? Is there another exit?" Xiao Chennai asked in a deep voice.

The staff member of the property company shook his head