Chương 85: Chapter 77 Xu Yan Comprehends the Sword Dao, Sword Heart Clarity_2

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The same completion of Skin Refinement, however, the strength of the skin membrane varied significantly.

"Skin Refinement is also divided into levels. Not everyone completes Skin Refinement the same."

This stemmed from the difference in martial arts aptitude.

After finishing Skin Refinement, Shi'er had his strength enhanced.

Li Xuan then taught him Bone Refinement techniques.

According to Xu Yan, his father had already begun Bone Refinement, his mother just completed Skin Refinement, which showed him the disparity in martial arts aptitude. The results of cultivation could vary.

Pharmacist Pan also entered the Bone Refinement stage.

Among the remaining trusted guards, a small number entered Bone Refinement, while some completed Skin Refinement.

This was still due to Pharmacist Pan's boiled medicinal supplements aiding their cultivation.