Rainbow Extinction

Afterward, before returning to reality, you would erase the essence he had added, but restore him to the state where he had already replicated Dao Laws for over a year.

He was already an old acquaintance, a seasoned veteran. Once you had confirmed that his character was sound, you sought him out every year when you returned home to visit family.

After he brought you back to the Yuan Tian Realm, you had him find a corner to comprehend the Dao on his own, while you partied until the end of this foresight.

Through such repeated tests, you could confirm that the Yuan Tian Realm would remain safe and sound throughout the coming year or so.

In the year 6000, you decided to grind some high-difficulty, high-quality systems, similar to the spiritual root system—ones with Dao Seal Quality above 9 points.

Those systems were all overpowered monsters. They were nearly impossible to devise with a mortal's way of thinking, and even harder to cultivate. Only when heaven, earth, and humanity all aligned could one advance to the Sixth Realm.

The defining trait of such high-quality systems was this: even in the environment of the Primordial Desolate Heaven, the recovery period after a breakthrough would still last several days, or even one or two weeks, meaning that completing a single system would take roughly half a year or even a full year.

"They're all drawbacks. One Dao Seal Quality 20-point system per year definitely can't compare to one First Heaven per day and 300 Dao Seal Quality 1-point systems."

"Although the latter have lower Dao Seal Quality, the boosts to all kinds of abilities from 300 quality-1 systems would absolutely exceed that of a single quality-20 system!"

"Not to mention that 300 systems means a fixed increase of 300 hours to