After killing the Old Emperor, Chen Yi gained two additional things besides a massive amount of experience and a Saint Spirit grade Treasure Chest.
One was an enormous amount of Power of Existence.
It was as though this was a settlement for his previous actions. The many impacts he had caused upon the world had all transformed into Power of Existence and gathered within Chen Yi's body.
The problem was that Chen Yi did not have many ways to use the Power of Existence.
In terms of quality, it was not superior to his Saint Spirit grade Mana. In terms of potency, it was even less comparable to the Heart Fire enhanced by the Three Spirits Unity Sacrifice.
Chen Yi planned to search for relevant knowledge after returning to the Main City and see how he could make use of this Power of Existence.
His other gain was an inner world.
It was the inner world into which the Yuwen Clan had poured resources for generations.
Normally, after a Rank 7 died, their origin would dissipate, and their inner world would vanish as well.
Because origin itself was born from falsehood.
Origin existed because of Rank 7.
When a Rank 7 died, their origin would turn back into falsehood.
The inner world formed when origin became real would likewise return to falsehood.
Even if the origin happened not to dissipate and remained flowing between heaven and earth for someone to inherit, the inner world would still vanish.
That was why directly devouring Rank 7s other than artifact refiners was useless.
Yet, because of a heaven-bestowed gift, the Yuwen Clan's inner world had not dissipated.
And because the Seventh Prince had lowered his own status, the inner world would not be reclaimed by the world. In the end, a situation arose