Xia Ji explained, "In the Upper Three Realms, there are not many factions capable of issuing invitations. Ordinary factions don't have the qualifications to offer invitations, because the Gates of the Immortal Realm are in the hands of only a few. Also, invitations are targeted. Even if you stumble upon one, you may not be able to use it.0

"It's said that while the Upper Three Realms are rich in resources, much more than the Six Lower Realms, the competition there is incomparably fiercer. Even factions controlling the Gates of the Immortal Realm could vanish overnight.0

"According to information our department has received, the conditions for entering and leaving the Upper Three Realms are extremely strict. If one chooses to enter, under normal circumstances, they might never be able to return...0