C1795 Arriving in the Southeastern Sea.

Zachary was speechless. In the past, when he was refining low-level medicinal pills such as the third and fourth grade, he could produce dozens of pills in a single cauldron, and he didn't even need a few hours to refine them in large quantities. However, this time, he was refining the eighth and ninth grade medicinal pills. He could only refine three pills at most at a time