C618 Why?

Zhiyan furrowed his brow, his eyes flickering with a golden light as he tried to see through Chen Dutian. Yet, it was as if a veil of mist obscured his vision, preventing him from truly understanding Chen Dutian. This was due to the Overlord's mark left from Chen Dutian's past life. Without reaching the level of an Overlord, it was impossible to see through him