Although Gu Feng could have refined several sets of materials for the Mid-Grade Blood-Changing Pill at the same time to speed up the process, each additional set of materials meant an increase in difficulty.
With his current success rate for refining Mid-Grade Blood-Changing Pills standing at only thirty percent, he naturally would not risk simultaneous refinement just to save time. Perhaps only when his alchemy skills reached a level where he could effortlessly brew Mid-Grade Blood-Changing Pills would he ever attempt to refine multiple pills at once.
Having spent the entire night refining pills, even Gu Feng, whose Qi and Blood Power far surpassed his peers and was exceptionally robust, found himself feeling somewhat drained. He sat cross-legged on the bed, meditating for an hour to recover before finally stepping out of his room.
Chapter 82