The castle was huge, and there was a cluster of various shops, which numbered at least more than 1000. There were plenty of small shops that didn't have any display, which was merely an individual seated at the side of some items.
The castle had two floors, but Jiang Yi didn't go up and just pointed at those seated people on the ground and asked with doubt, "These are the so-called black market transactions?"
"Yes, it is!"
Qian Wanguan lowered his head and replied, "Anyone can provide 1000 celestial stones and get a small shop for three days, where you can display all the treasures or rare materials you want to sell. The shops on the second floor are much more expensive, and one will have to fork out 10,000 celestial stones to get a small shop up there. Of course… if we want to buy anything up there, we will have to hand over 1000 celestial stones."
"Truly black…"