The key to turning Ferocious Beasts into Demon Beasts lies in the Demon Race. Demon Race members with complete Dao Veins must be placed within special formations or implements, their Dao Vein power extracted bit by bit to catalyze whole groups of Ferocious Beasts into Demon Beasts.
The key to turning Wild Beasts into Ferocious Beasts lies in human vitality. They need to devour human vitality to shape their foundations and establish their roots; they need to grow with untamed wildness to complete their qualitative transformation. Thus, they must be guided, yet cannot be penned in. They cannot be bound, yet must live alongside humans. And where does the "ferocious" in Ferocious Beast come from? Blood must ultimately be spilled; there must be the scent of blood. Death and injury are unavoidable.
Since time immemorial, how many outstanding figures had there been!
Yet Ferocious Beasts still appeared, and this method of cultivating Vein-Opening Pills through human death and injury was permitted to arise—until it even became mainstream in The Present World.
Naturally, someone had long since done the calculations.
The Vein-Opening Pills obtained through this method vastly outnumbered those made by directly refining the Demon Race into pills.
The Human Race casualties this method cost were far lower than the losses suffered by the Human Race battling in the Demon Realm. And those who died in the Demon Realm were powerful warriors, far too many of them extraordinary experts. Cultivating Ferocious Beasts, however, required only ordinary commoners... Commoners were like grass, sprouting crop after crop.
History had already made its choice.
But although history had made its choice, although the cleverest people had considered countless methods, although the long years and innumerable outstanding figures had all tacitly accepted this as the best choice—
Should those who came later, those less