C321 Return to Ying Tian Sect

In the seclusion chamber, Gu Xuan sat cross legged, and around him, streams of light green energy spiralled around Gu Xuan's body, and continuously cleansed Gu Xuan's body.

After breaking through the King Level, the heaven and earth would descend with spirit energy, and help the muscles and marrow cleansing. Every time this green energy washed away the impurities in Gu Xuan's body