To be precise, the Celestial Divine Priest grew to Tier Thirteen, meaning that this kind of existence was at least the strongest of a race.
However, looking at the terrifying strength of the Celestial Divine Priest, it wouldn't be surprising if they reached the Upper Realm as an outstanding expert.
But in any case, whether the Celestial Divine Priest is stronger at Tier Thirteen or Shadow Moon and Gulian are stronger, if the two of them demote to Tier Nine while retaining many traits, they shouldn't be much weaker than the Celestial Divine Priest.
And it's inevitable for the two of them to demote.
