Terai Chika hurried to catch up with Chen Feiyu, an unusual hint of eagerness in her tone. "Is refining the Shuiyun Pill very difficult?"
"Ha," Chen Feiyu gave a light laugh. "It seems your understanding of me is still far from enough. When it comes to refining pills, I consider myself second, and no one dares claim first. How could refining the Shuiyun Pill be difficult for me?"
In reality, the two hardest parts of refining the Shuiyun Pill were, first, the formula for the Shuiyun Pill, and second, the medicinal herbs needed to refine it.
Chapter 542