C1090 The Stars in the Sky Talent

The difference between Third Level of Heavenly Tribulation Stage and Fourth Level of Heavenly Tribulation Stage was only one level, but it was a huge gap.

In fact, every major realm was divided into three small realms. The first to third realms was a small realm, and the fourth to sixth, seventh to ninth realms were considered small realms.

It wasn't a deliberate division of realms