C134 Was Almost Discovered

When Xu Nian returned to the rented house, it was already completely renovated. The high grade lock was out of place in the surrounding environment.

Under the astonished gaze of the housewife, Xu Nian put the fingerprint on the table.

Ding.

The door opened.

The woman's eyes widened as she stared at the little girl who entered the room.

What kind of lock was this