After Xiao Yang and Xiao Yi Xian entered the room and diligently cultivated for two hours, they each began refining medicine.
After refining pills for a while, Xiao Yang stopped directly.
Refining Fifth-grade Pills still consumed quite a bit of his energy.
Moreover, Xiao Yang sometimes refined two or three at once.
Thus, his Dou Qi was now exhausted.
He could not even be bothered to take out the Green Lotus Bead and absorb the Dou Qi within it.
Instead, he put on the Myriad Laws Robe.
As Xiao Yang donned the Myriad Laws Robe, the surrounding Heaven and Earth Energy rapidly surged toward him.
Next, Xiao Yang took several Pill Recipes for Fifth-grade Pills and the medicinal materials compendium he had obtained earlier from the System Space.
The further Xiao Yang's Pharmacology Proficiency progressed, the harder it became to continue increasing it.
Previously, he could complete missions and receive proficiency rewards by studying medicinal materials and personally testing them.
However, as Xiao Yang tested more and more medicinal materials and memorized more and more of them,
his Pharmacology Proficiency missions had basically reached their limit.
He basically knew every medicinal material on the Dou Qi Continent.
Although he had yet to personally examine some High-level Medicinal Materials,
those medicinal materials were all rather rare.
Therefore, if Xiao Yang wanted to raise his Pharmacology Proficiency now, he could only rely on natural growth through his own efforts.
There were two ways to raise Pharmacology Proficiency.
The first was to personally test the medicinal properties of medicinal materials.
Of course, they had to be medicinal materials he had not tested before.
The second was to refine pills he had never refined before and study Pill Recipes.
Every Pill Recipe recorded the medicinal properties of its medicinal materials in detail.
It also