Ye Jingcheng steadied his mind and breath, first inspecting every Spirit Herb. From their varieties to their roots, stems, and leaves, he examined everything with meticulous care.
Any whose spiritual energy had been damaged were removed and replaced with better ones.
He had studied the Crimson Flame Fox Advancement Pill formula for nearly five years. He knew it like the back of his hand.
Yet the Spirit Herbs currently on hand were only enough for two attempts.
In other words, he had to successfully refine at least one furnace within those two tries. Otherwise, he would need to search again for rare herbs such as Red Dragon Fruit and Fallen Flame Grass.
After adjusting the Spirit Herbs, Ye Jingcheng began slowly warming the Azure Elephant Furnace.
This time, he warmed it as slowly as possible, proceeding step by step with extreme caution.
There could be no discrepancy between the furnace's heat and the degree to which its Spirit Patterns were activated. When refining ordinary Spirit Herbs, Ye Jingcheng could use a rapid furnace-warming method for the sake of speed.
A few minor flaws would not matter much.
But for such an important spiritual pill as the Advancement Pill, Ye Jingcheng did not dare make the slightest mistake.
Both the quantity and quality would greatly affect the Crimson Flame Fox, and that effect would in turn be transmitted to him through the Beast Communication Mark.
This time, he spent a full quarter-hour warming the furnace.
While waiting for the furnace to finish warming, Ye Jingcheng also fed the Crimson Flame Fox quite a bit of Treasure Light.
At that moment, the Crimson Flame Fox's sky-blue eyes gleamed with unusual brilliance. It had also been preparing for this pill refinement for a long time! Beneath the surging flames, Ye Jingcheng began adding