After they reached a provisional agreement, Hong dismissed the Three Great Personal Guards and the other War Gods, then led Karn to a dim room inside the Extreme Martial Arts Hall where specks of starlight could be seen. The room was simply furnished, and only Hong and Karn were there.
It was rather spartan even for a place of secluded cultivation. Karn had a rough idea that this place was meant as a precaution against him, but Earth had no means of restraining him at all, so he paid it no mind.
Karn did not care about tea or other refreshments either. After sitting down, he said bluntly to Hong, "Hong, I have quite a few things that don't exist on Earth. You can take a look. I know you have plenty of good things too, and I may be staying on Earth for a while."
With that, Karn casually took out a tablet containing the full list of items for trade. Before coming, he had drawn up a list of things to trade, essentially all of them useful in war, and many of them amounted to strategic weapons by Earth's standards.
Human evolution serums were not particularly valuable here, but they could still sell. Earth had received gifts from the Black Dragon Mountain Empire and obtained plenty of good things from the ruins.
Genetic Evolution Serum, Dragon Blood, Water of Life, and so on-the Five Great Nations, the Extreme Martial Arts Hall, and the Thor Martial Arts Hall had made considerable progress in developing human evolution.
But Karn's genetic serums were no slouches either. The Super Soldier Serum could bring an ordinary person up to the level of a warrior, while the Extremis Virus completely changed the course of human evolution. The Perfect T-virus could give humans Psychic Power,