C189 Martial Breaking Pill!

The more potent the elixir, the longer the refinement process tends to be.

Take the Small Revitalizing Pellet, for instance.

Typically, besides maintaining the flame, one must channel their inner energy for at least two hours daily, persisting for thirty-six days to produce a single batch.

Luckily, the pills Qin Feng was experimenting with were just common ones