Eryao arrogantly set the terms, not because he was too pretentious, but because when others hid their abilities, why should he do charity?
They didn't know these people, so how could they justify their visit if no trade was made?
While saying these words, Jiang Tang had secretly told him that exchanges could be made with Spirit Grass and seeds of herbs they didn't have!
As for other things, material exchanges were also possible!
Jiang Tang had many plans, and there were quite a few Spirit Grasses in his space, left from ancient times, some of which even the Cultivation World he had traveled through before didn't have, hence giving him more opportunities and more medicines!
The prescriptions produced by the Primordial Treasure Lingtian Space were all available in the world, but there was another Secret Manual with some ancient herbs that he still couldn't find!
