C1821 Main Competition

"Cough cough, back then, you couldn't even refine a Profound Pill. I really didn't expect that you could actually refine an Earth Pill in such a short period of time."

Tang Yu said with some embarrassment.

He had to admit that Su Ruoning was indeed a genius. It had only been a few months. Although he had taught her for a few days and had indeed given her some alchemy skills before he left