Stone Sky

After Sebastian Lin flew down, he saw the name of the city clearly, Daming City. This name was very strange.
The road was busy with traffic, with many cultivators and mortals coming in and out. There were also two guards at the city gate, collecting half a spirit stone or a piece of ore from each person.
Sebastian Lin was very obedient and handed in the spirit stones to enter the city. In fact, this kind of situation is very common in the Cultivation World, which is normal! So Sebastian Lin...