There are actually many Pills that can help Martial Artists condense their Profound Qi, both graded and ungraded, but the Tier One Nixuan Pill is one of the more precious types.
The reason is simple: most other Pills have side effects, while the Nixuan Pill has the fewest. Most importantly, the Nixuan Pill can also provide some assistance to a Martial Artist trying to break through to become a Tier One Warrior.
To be able to produce a Tier One Nixuan Pill, it seemed Feng Rouyi had quite a background.
