"Clang, clang, clang! Bang, bang, bang!" Ever since the Black Mountain Stone had melted and the black stone liquid flowed out, Jiandan and Han Pengfei had been hammering it day and night without rest.
After some initial hammering, the first batch of stone liquid had shrunk drastically, shedding numerous impurities. Next came the second batch. This time, both of them were wiser: they channeled the mysterious internal strength within their bodies directly into the striking hammers. Soon, they discovered that the impurities were being expelled much faster and in greater quantities.
Realizing they were on the right track, the two hesitated no longer, plunging straight into a relentless routine of tapping, beating, and refining through a thousand tempers.
Chapter 75