They didn't buy any materials. Now that the man said that the black market was in the world dungeon, as long as they found the black market, they would buy whatever they needed there.
However, what they should pay attention to now was not the problem of materials, but the attitude towards foreigners. Whether they needed to kill decisive enemies of Taixia Country or warm allies of Taixia Country, or whether they could talk about cooperation but be on guard in private!!
On this point, the three of them directly contacted the principal in the Imperial City.
"Very good. The evil void soul world dungeon is different from the other two world dungeons. Although it doesn't exist in a large area, all the people who enter the world dungeons will appear in the real world. Therefore, both people from Taixia and foreigners have an agreement that they are not allowed to kill each other there.