In no time at all, the dark power belonging to the Foreign Demon Emperor was completely devoured by Chen Yu. However, after doing all this, Chen Yu's Thirteen Demonic Souls realm did not improve by much, and was still far from meeting the requirement to enter the Fourteen Demonic Souls realm.
Yet Chen Yu was neither surprised nor anxious about this. After all, there were still fifteen sealed foreign powerhouses in the Primordial World, and they would be enough for him to break through to the Fourteen Demonic Souls realm, or even the Fifteen Demonic Souls realm.
The power cultivated by foreign races was the same as that of the Primordial World: the higher the realm, the greater the difficulty of advancement. If Chen Yu wanted to significantly improve his Thirteen Demonic Souls realm, he had to devour more foreign powerhouses.
Chapter 2256