Heavenly Corpse Mountain.
It had become a vast laboratory.
To the east, countless beasts were held captive, entering the lab via conveyor belts, where injections turned them into ferocious beasts.
To the west was Yin Sha Forbidden Land, where the Corpse Refining Great Array would directly corrode the freshly produced ferocious beasts, transforming them into Corpse Demons.
There were hundreds, even thousands of such labs dedicated to producing Corpse Demons throughout the Nine Continents.
Like locusts consuming the West Garden, they produced ferocious beasts non-stop until humanity was extinguished.
"In ancient times, it took me years, even decades, to refine mortal beasts into Corpse Demons comparable to those at the Qi Refinement and Foundation Establishment levels. Now, with the combination of ancient methods and new techniques, the efficiency has increased a thousandfold. It is right that I should attain the Great Dao!"