He turned and slipped into the ninth layer.
This layer was just as vast, the black fog enshrouding everything. Yang Ji flew carefully for only a short distance before he spotted a majestic city, within which a demonic army numbering a hundred thousand was stationed.
Given such a sizeable force, it was fortunate there were no Demon Emperors present; otherwise, Yang Ji would have turned tail and fled.
At a glance, information about countless demon kings surfaced, making Yang Ji's heart race.
As a transformed demon, he didn't hesitate. He flew straight toward the city and began his stealthy assassination of demon kings, employing the Demonic Soul Melody and Yin Yang Separation at Dawn.
One, two, three heads fell amidst the thrill of danger.
Due to the sheer size of the city, Yang Ji was able to silently claim the lives of more than a thousand demon kings before he was discovered.