After learning the reason, Xu Yi shifted the conversation. "Is the green in these two demon cores related to the Green Demon?"
He had already seen it clearly: the blue demon core from Lang Du had also been stained green, though not as deeply as Hu Jinghui's white one.
Since blue and green were fairly similar, it was only natural that Xu Yi hadn't noticed anything amiss before learning about the Green Demons. He couldn't have inferred the cause from the result.
Now, as he carefully examined Lang Du's blue demon core, he could naturally see the green tint in it.
Little Red Carp said, "A Li doesn't know much about it either. I only heard that when a member of the Demon Race becomes a Green Demon, their demon core can turn green. So far, the Demon Race has obtained very few Green Demon Cores. The scholars in the clan are studying them, but there are too few to examine. The East Sea Demon Race has already driven the value of these Green Demon Cores sky-high. If there's a treasure you have your eye on, benefactor, you can trade one for it. You're sure to get what you want."
Xu Yi smiled. "You retrieved these things. How could I take them to trade?"
Though he said that, he had already set his heart on taking that black-green demon core, no matter what.
Still, Little Red Carp was so sincere that he had to show some courtesy, lest he take it too much for granted.
Besides, he knew Little Red Carp's nature.
Sure enough, Little Red Carp grew excited at once. "What are you saying, benefactor? Without you, I'd be nothing but a little muddied fish in the river, no different from a beast or bird. Maybe one day I'd