Three figures moved rapidly through the vast darkness, quickly approaching the vicinity of the Prison World.
This was an ancient site, known in the Dark World as the Heaven Tomb Ruins, or the Heaven Tomb Forbidden Zone.
Outside the ruins, Liu Zhuan came to a halt first. He gazed at the space ahead and said, "This area is known as the Heaven Tomb Forbidden Zone. As the name suggests, it is a graveyard for the powerful. However, this is merely a facade; deep within these tombs lies the Prison World. Yet, in the current Dark World, few beings even know of its existence."
Chapter 2735