C3129 Cultivators' Obsession

Hall Master Zhang frowned as he stared at the lid of the cauldron.

From the lid of the pill furnace, the black smoke rose and gathered above the pill furnace. More and more black smoke gathered and a faint burnt smell drifted out from within.

This was not a good sign.

Generally speaking, when the medicine was about to be refined, it would emit waves of sweet fragrance