C731 One Year

The reason why Wen Yuan chose grade three pills the moment he started concocting pills. It wasn't because Wen Yuan was too ambitious, but because he really had no other choice. Because he did not have any medicinal formula that was lower than a tier 3 pill in his hands.

Among the hundreds of medicinal formulas that Ji Teng had left him, the lowest tier medicinal formula was a tier 3 pill's pill