After executing the Wang Family's ancestor and plundering their centuries-old collection, Qin Feng returned the remaining family members, all of whom had been infused with Heart Demon Qi, to the Wang Family.
The *Primordial Heart Demon Scripture* was less a tome of the Demon Dao dedicated to refining various Demons, and more a supreme spiritual manual on how to condense one's soul into a True Soul.
Refining all sorts of Demons was merely a means to an end.
Its true purpose was to refine the impurities deep within the soul, converting them into pure soul and True Soul Power, thereby purifying the soul and True Soul.
By using the *Primordial Heart Demon Scripture* to refine the myriad stray thoughts that arise during cultivation into Demons, one could ensure the purity of their soul while simultaneously strengthening it to the utmost degree.
