The Mantra Banner's replica of the Ancient Tribulation Pill Scripture revolved daily around the death-substitute puppet atop the Heart Tower within Xiaojing's Dan Tian, equivalent to him ceaselessly studying.

Among the various ancient pill recipes of middle to low grade, Xiaojing had already become quite familiar. The list of materials he provided to Yong Ji and Yang Shan was derived from the Ancient Tribulation Pill Scripture.

Many of the materials could be substituted with better alternatives, a task Wang Weijun and Xiaojing undertook together. While it was manageable for middle to low-grade pill recipes, finding substitutes for high-grade ones proved much more challenging.

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For now, Xiaojing wouldn't consider high-grade pill recipes. With his current cultivation level and strength, being able to refine middle to low-grade Spirit Pills was already quite an achievement.

With a good Pill Cauldron, excellent pill recipes, and the inheritance of alchemy experience, Xiaojing had become proficient in refining middle to low-grade Spirit Pills. What he needed to master now was the understanding of the ancient pill recipes for Spirit Pills.

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