C618 Why?

Zhiyan's brow furrowed slightly, his eyes shimmering with a golden light as he attempted to penetrate the enigma that was Chen Dutian. No matter how hard he tried, he couldn't see through him, as if a layer of mist was thwarting his vision, obscuring Chen Dutian from his sight.

The mark of an Overlord from Chen Dutian's past life was the cause of this mystery