However, cauldrons of this grade were far from enough to interest either of them, so they continued deeper into the shop. As they went further in, the grade of the Medicine Cauldrons grew higher, and Seventh Tier cauldrons gradually began to appear. Without needing the clerk's introduction, Chen Huo took the initiative to explain them to Gu He.
"Most of the Medicine Cauldrons here are made from Black Ice Stone, but different grades of Black Ice Stone produce different cauldrons. Black Ice Stone is divided into four grades. The lowest grade contains many impurities and can only be used to forge cauldrons below the Sixth Tier. This shop hardly carries any of those. The third grade of Black Ice Stone can be used to make Sixth Tier Medicine Cauldrons. The ones we saw at the start were made from that grade."
"You truly know your stuff, sir. The lowest-grade Medicine Cauldrons in our shop are all made with third-grade Black Ice Stone, which is why our cauldrons are quite renowned throughout Sacred Pill City." Seeing that Chen Huo knew so much and that his words favored their shop, the clerk hurriedly interjected.
Chen Huo glanced at the clerk but offered no comment on his behavior. He continued, "Second-grade Black Ice Stone is already exceptionally pure. Even a fire-attributed Dou Zong would need several months to refine it. Anyone capable of using this grade to successfully forge a Medicine Cauldron is a master. Even Seventh-grade Alchemists hold them in considerable respect. As for the highest-grade Black Ice Stone, it can be considered a top-tier natural treasure. Even if it is not used to make a Medicine Cauldron, if absorbed by a Dou Zun who cultivates ice-attributed Dou Qi, their Dou Qi would become even more chilling. If it is used to