The Heaven of Two Worlds.

It was a world opened up by countless strong men. To be precise, it was a passage to the Five Dimensions World.

Generations of strong men from the Four Dimensions World sacrificed for opening it up.

Therefore, the Heaven of Two Worlds was also called the Cemetery of Two Worlds.

Countless strong men from the Four Dimensions Universe died here.

They came here, and then died here. Generation after ...