The stone towers on the mountain were not free. They were like scenic spots on the mountain. If you wanted to enter the stone towers, you had to pay a fee. Of course, after entering the stone towers, you could also get the corresponding services.
The Liu family had their own rooms in the stone tower on the mountain. They paid a certain amount to the city Lord's mansion every year, so they could enter the stone tower immediately after they arrived.
The slip-rod was deftly placed in front of the stone tower's door. Two workers stood outside the stone tower's door. These two workers were half-bowing with fawning smiles on their faces. They did not have a bit of arrogance just because they came from the city Lord's mansion.