C121 They Obtained the Key to Unlock the Crystal Lock!

Gu Jun’an looked around, “It should be built to hide things, but later on, someone hid here as a temporary residence.”

Lan Qingqian looked around and said, “How do you know that there are people living here? Who would like to live in such a shabby place?”

Gu Jun’an pointed at some broken tea pots and empty bowls in the corner. It seemed that they had been abandoned for a long time