C556 The more you fall, the more brave you will be

Liu Xing first found the simplest Barrier Breaking Pellet in the Medicine Ancestor Bai Chen's knowledge of Pills, and planned to first refine it to see if it would succeed.

Refining the Pills used by the ancient martial arts practitioner was much easier than refining the Pills used by the Cultivator. If Liu Xing couldn't even refine the Yellow Rank Breaking Barrier Pill