C22 Extreme Dao Pill Book

The book's simple blue cover bore four large purple characters: "Extreme Dao Pill Book."

Its composition was a mystery, yet the tome exuded an intoxicating scent, reminiscent of musk yet distinct, infused with a revitalizing herbal aroma.

This Alchemy Book was deemed a God Level treasure by The System, a repository of innumerable pill formulas.

Yet for Ye Xu