Jamie has exuviated and surpassed mortality…again.
He had done this in the past, so the process was quite smooth this time. To the laws of the Universe, Jamie was only recovering the power he 'already had', so it had no right to impose upon him the same difficulties it did others.
As for why he said this was where the road to power recovery truly began, it was simply due to the sheer power gap between Lower and Higher Existences.
The Deity Realm
That was the name of the Existence Realms above Transcendence.
From Mortal Lower Existence to Deity Higher Existence.
However, there wasn't just one Deity Realm, but a total of four.
The Half-Deity Realm was the first. It was often called the 'Beginner Higher Existence' Realm.
When one becomes a Transcendent, they gain the capability to comprehend and understand the inner workings of the laws that govern the Universe.