In the void, the Dao of Liu Guang was indeed very useful.
The void does not give birth to Dao rules, and Divine Skills like shifting Heaven and Earth could not be deployed. In such circumstances, pure extreme speed seemed all the more precious.
There were actually several different intentions behind sending Liu Guang to scout earlier.
Being the offspring of the God of Light, and thus the grandson of the Third God King, Wu Wang had included in his orders to Liu Guang to ascertain the state of the Third God King as much as possible.
After Liu Guang returned, he reported many things to Wu Wang. To summarize in the simplest terms:
[It's just a demon that has possessed my grandfather's corpse.]
Demon.
In the Great Wilderness, this term was actually quite rare; more common were ferocious beasts, or the newly emerged Demon clan.
With the Eastern Emperor's Bell by his side, Wu Wang had fewer problems to worry about.
