Demon Lord Wan Gou.

Summary

Du Ping successfully ambushed the Blood Daoist using Nether Water from the River of the Underworld, enhancing his cultivation and creating a 'Nine Curves Flowing Wine Formation' to draw and nourish the Blood Cloud Cave. This transformation connected geological veins and significantly increased the cave's energy, potentially elevating it to a fourth-tier cave over time. Although the Nether Water's effects would diminish after a hundred years without replenishment, the cave's energy allowed Du Ping to cultivate at an extraordinary rate, extending his lifespan immensely. He dedicated a year to refining his skills, focusing on perfecting the Three Fiend Flames amidst a rich spiritual environment, undisturbed by external threats.

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