C3750 A Sneak Attack on the Peak of Ancient Times

On the ancient stairway of the giant city of the Eight Trigrams, the voice once said that each sea of will suppressed an illusory world.

As cultivator's cultivation base became stronger and stronger, this world would turn from illusory to real.

And what was this world like? Was it powerful or not? cultivator didn't know, but there was one thing he was sure of