Through repeated practice and failure, he gradually grasped the core mystery of alchemy: the true essence of alchemy lies not only in superb techniques and profound cultivation methods, but even more so in the alchemist's own inner cultivation—specifically, the depth and magnitude of the celestial energy within their body.
Ye Chen realized that the process of alchemy is essentially a reflection of both internal and external cultivation.
Although external skills and tools are important, the key factor that truly determines the quality of the pills is how the alchemist utilizes the celestial energy inside their body.
Chapter 1133