Tang Zhen and these dwarven cultivators only happened to be on the same path and thus exchanged information.
The Gulan deity world wasn't like the outside world where one could fly freely, which was equivalent to asking for trouble.
Passing through the channels that connected the various divine courts was equivalent to crossing the territories of different countries, so it had to be strictly monitored.
The various divine courts had issued orders for cultivators to travel by means of transportation and undergo customs checks.
The passage had a fixed stop, and cultivators could get on and off the vehicle. Then, someone would set up a seal mark.
It was forbidden to leave the vehicle before reaching the next destination. Otherwise, one would be wanted by the church.
The only way to sneak out of the country was to enter the chaos sea, but it was basically a one-way trip.
