This doesn't mean he would allow the living and the dead to cohabit; even if he truly grasped the Death Divine Job in the future, he would still keep life and death separate.
In this world, the dead cohabitate with the living without issue, but that doesn't mean it is right. It's just the influence of the God of Death's field, but the impact of the dead on the living is still there; it's just not visible on the surface.
This point can be used for reference but cannot be directly applied.
Entering the Ley Kingdom, Lin Xiao slowed down instead of hurrying. The carriage leisurely traveled through small towns, the wilderness, and slowly moved towards the Furious Gorge dominated by The Furious One.
The Furious Ones are not human, but Evil Spirits, a terrifying existence formed by the aggregation of a great deal of foul aura over a long period and slowly developing a will. Most of the ancient Dominators of this world were born this way.