C599 Time and space

Weren't they going to explain the Spacetime Forbidden Spell? Why does it have to do with the birth of time and space? Could it be that this Space-Time Forbidden Spell already existed when time and space were born? If that was the case, why didn't he know at all? The Wine God and the Netherworld Emissary You Luoshen both blankly thought of the same thing