The Ghost Ancestor opened the Underworld in the void.
However, limited by his power, even though his main purpose for opening the Underworld was to arrange reincarnation, attached as it was to an affiliated plane of Biluo, neither the space nor the Creation mysteries of its Laws and Dao compared to a normal world, or to any true Netherworld.
After all, he only had the Cultivation of Creation Peak, and compared to old legends like Mituom Buddha, his accumulation was still lacking.
With his current Dao cultivation strength, he was not suited for tasks of this difficulty.
In the mortal world, a difficult task is likened to being as challenging as ascending to heaven; in the Cultivation World, there's a similar metaphor: as hard as Sky-Opening!
Sky-Opening and Earth Splitting, the difficulty of which surpasses the imagination of ordinary cultivators.
