Hearing this, Zhang Deming gave a wry smile and said, "The main materials for Duality are mostly like this. I also spent a great deal of effort searching for them back in the day.
"In Hongmeng today, every Noble Family hoards these materials for dear life. Any promotion-related materials that appear on the market are bought up immediately.
"Everyone is hoarding them, which makes the materials increasingly rare and harder to find.
"That's just how the market is. It's impossible to gather all the ingredients for a Duality Formula in a short time without a bit of luck.
"Even the Sect takes several years just to gather a few sets. You can imagine how difficult it is."
Zhang Deming actually understood this situation very well. He even grasped its core principles.
'Many things in my past life went through this same situation. To put it simply, it can be summed up in one word: hype.
