Within the Wizarding World, Green continued using the Random Spacetime Summoning Formation as before, making contact with lifeforms from other worlds.
The worlds were too far apart for the two sides to have any fundamental conflicts. Their separation across spacetime fostered greater mutual trust.
In this way, Green gained knowledge of other worlds while steadily advancing his Spacetime Rule Model.
He had achieved a win-win.
Time flew by as Green carried out his experiments.
Sometimes, after an especially long exchange, the Random Spacetime Summoning Formation suffered such severe damage that it needed a long time to repair. When that happened, Green would leave the Secret Realm and check on Infinite Blood.
Green had not brought out the Ascension Device he had obtained in Sigel World. Instead, he was constantly optimizing it using the knowledge he had gained from other worlds.
The Wizarding World would soon reach the threshold of the Seventh Level. The Ascension Device was far too powerful; it could produce large numbers of Sixth-Level Lifeforms in a short time, and might well attract the greed of any Seventh-Level Lifeforms that awakened.
Even though Green wasn't afraid of other Seventh-Level Lifeforms, he had decided it was better to be cautious.
Five hundred years later, after completing a year-long exchange through the Spacetime Formation, Green left the Secret Realm once again.
Over the years, Infinite Blood had undergone many changes.
The most noticeable was the expansion of Infinite Blood Headquarters, where more and more buildings now stood.
The Bloodline Creatures had grown more like Wizards, establishing a dedicated Bloodline Development Academy along with all kinds of laboratories.
A research team organized by Dimien had also developed a Meditation Method for Bloodline Creatures to use, and spread it among them.
Compared to five hundred years ago, the Bloodline Creatures' combat