Longevity Valley was a secret realm the Medicine King Sect had discovered by chance long ago. It earned its name from the valley's abundant yield of raw materials needed to refine the Longevity Pill.

As the name implied, the Longevity Pill extended a cultivator's lifespan. It was the Medicine King Sect's most closely guarded secret and the very cornerstone of their immense wealth.

How much lifespan a pill granted depended on its quality. The highest-grade Longevity Pill surpassed even the Heavenly Capital Feather Transformation Pill, capable of adding a full thousand years to one's life.

Refining the Longevity Pill demanded ingredients of the highest quality and a specific array: the Salvation Longevity Grand Array, which used the true Medicine King Cauldron as its core, supported by ninety-nine...