C396 Disordered Buildings

Inside the ancient door, Qu Ningyuan pressed his ear against the wood, listening intently for any sounds on the other side. Once he was certain it was silent, he deftly manipulated a slender object within the crack of the door, and with a quiet click, it swung open.

A lock was mounted on the outside, but it was not particularly challenging to pick. With the right key, it would yield easily