C475 The Aftereffects

"Feng Pu, you're back just in time. I was about to start refining a pill," Feng Zhentian said with a smile upon seeing Feng Pu return.

"Pill refining? Master, which Medicine Pill are you planning to make?"

"Well, I haven't quite decided yet," Feng Zhentian replied after a brief pause.

"Master, why do you wish to refine a pill?"

"I've hit a bottleneck in my cultivation