C884

"Five hundred high-grade Abyssal Stones each time."

Long Chen's brows twitched, "500 high-grade Dark Stones is a bit too much, isn't it? We'll have to produce it in batches later. This kind of large Dark Stone consumption is a bit too much. Can you think of a way to make it lower it to around 100 Dark Stones?"

Long Jingjing paused for a moment, then continued