The location between the immortal-level battlefield and the yin-yang universe ocean was described as an isosceles triangle with the yin-yang universe in the boundless chaos.
The two universe ocean were in two different corners, and the immortal level battlefield was in another corner.
As the distance was too great, it was difficult to open a passage even in the chaotic great cosmos.
It was said that countless years ago, the people of the Empyrean race had used the power of the Yang universe ocean to open up a passage.
Those who headed to universe ocean would usually go through this passageway.
The yellow sky Race of the underworld was similar. They used the yin cosmic sea to open up a path.
Of course, if one was strong enough, one could pass through the endless chaos and enter the immortal-level battlefield without using these two passages.
"Are there any barriers between these three areas?"
Lu Ming asked curiously.