Billion-Class

You made detailed inquiries into what "Primordial Desolate Heaven" was.

Simply put, it was a super secret realm naturally born within the Light Dust Source Soup Universe.

As for that super secret realm, its true value lay in an opportunity akin to becoming immortal, one that could even provide considerable help to True Immortals.

Yet you did not value those things. Becoming immortal posed no difficulty for you, and that little bit of help was neither here nor there.

What you valued was merely the super secret realm's additional function: reducing the buffering adaptation period after the level of a transcendent system increased.

In other people's eyes, this was called buying the casket and returning the pearl, but your home was full of pearls everywhere; what you lacked was precisely the wooden box.

In 3927, after more than fifty full years, you finally brought all nine spirit roots to their limits and returned to the Sixth Realm. Dao Seal Quality +240, Dao Seal Quantity +9.

As an additional note, if you retrained other systems afterward, you would still begin with mortal-level combat strength.

But if you retrained the spirit root system and continued branching off from your main spirit roots, then your combat strength during retraining would be Ninth Heaven of Spirit Roots + the realm achieved by the new spirit roots. It would not include the power of other Dao Seals.

Only after the new spirit roots also advanced to the Sixth Realm would you recover your current total strength: combat power of more than a hundred heavens.

After all nine spirit roots had grown to the Sixth Realm, you prepared to keep adding branches to them. You roughly calculated your cultivation speed up until Primordial Desolate Heaven opened.

In the end, you decided to add twenty-three special spirit