After Liu Yu understood the Hyperspiral Civilization, he prepared to enter the pocket dimension first. One must know that a thousand years in the real world was equivalent to five hundred thousand years in the pocket dimension. That's right, Liu Yu once again adjusted the flow of time in the pocket dimension.
Now, one year in the real world was five hundred in the pocket dimension. Liu Yu stayed in the real world for a thousand years, and five hundred thousand years had passed in the pocket dimension.
In these five hundred thousand years, the pocket dimension was in a recovery period, so the pocket dimension didn't harvest a lot of World Origin. In total, there were only fifty billion drops of World Origin.
Fifty billion drops of World Origin seemed like a lot, but for the development of billions of stars …
At most, it would give birth to a good star system.
However, other than checking the development of the pocket dimension, Liu Yu came in to check on the Aquamarine.
After all, the development of Aquamarine was related to the development of the billions of stars in the future, providing a huge amount of World Origin for the expansion of the pocket dimension. This was one of the reasons why Liu Yu valued Aquamarine.
After Liu Yu's consciousness entered the pocket dimension, he checked on the four major dimensions of the pocket dimension.
Human race population in the Cultivator Continent basically didn't increase, but Goblin population increased a lot.
Now, the Cultivator Continent was a world where Goblin reigned supreme. Human race had become a professional race for Goblin to train their descendants.
Human race's decline also led to a shortage of fresh blood in the Heavenly Realm. Now, the population of the Heavenly Realm was only a hundred billion. Compared to the rising Demon Realm, the current population was still temporarily ahead. It was just that in a few years, the Demon Realm would become stronger than the Heavenly Realm.
As for the current Undead World, it was very powerful. Although it declined a little after the four major forces massacred all living beings, it had always been much stronger than the other worlds. The current population of the Undead World was many times stronger than the Heavenly Realm and the Demon Realm. It was truly the strongest world in the four dimensions.
Therefore, the Undead World would provide a large amount of World Source to the miniature world every year. Liu Yu was very optimistic about the Undead World. Otherwise, Liu Yu would not have kept the four Tribulation Passing experts of the Undead World. Of course, the four experts had died long ago and reincarnated.
After looking at the four worlds, Liu Yu arrived above Aquamarine.
Aquamarine has been developing for nearly a million years.
It had been five hundred thousand years since Liu Yu had left.
He had learned from Liu Yu's avatar, Tian Dao, that in the 100,000 years after Liu Yu's departure, the Aquamarine apes had learned how to use and create simple tools.
Among them, there were stone sabers, wooden spears, stone hammers, and other simple things.
When Liu Yu left the 150,000 Great Apes, they picked up animals that had been burned to death in nature. After discovering that it tasted better than eating raw ones, they began to slowly preserve the fire.
Of course, before this, these apes had also picked up animals that had been burned to death by fire in nature.
It was just that any development required a process.
From using tools to obtaining fire in nature and preserving it, they had evolved over thousands of years.
When Liu Yu had left for 100,000 years, the number of apes in the entire Aquamarine had developed to nearly a million people.
Once the population increased and they lived together, they learned to drill wood to make fire while preserving the fire.
Drilling wood to make fire was a major invention. Only by being able to produce fire could one be considered a civilization. Fire was also the source of civilization.
Ten thousand years after Liu Yu had left the miniature world, the development of these apes had become even more colorful.
Not only did they know how to use tools, make tools, and produce flames, but they had also learned how to build from bird nests, how to make ceramics from fire pits, and how to make fishing nets from aquatic plants. This was a huge improvement, and it had a strong aura of a primitive civilization.
Ten thousand years later, these ape-men formed tribes and had a strong sense of belonging to their tribes.
In this way, the tribal civilization of the apes had developed until 100,000 years ago. In the last 100,000 years, their progress was great.
Because of war.
In the five hundred-thousandth year, which was the last hundred thousand years, they invented writing and time.
If the appearance of fire was a sign of primitive civilization, then the appearance of writing meant that a civilization had obtained an effective inheritance. A civilization with inheritance was a true civilization.
Of course, the apes at this time were not primitive apes. They did not have as deep body hair as the apes of hundreds of thousands of years ago.
Especially after they developed writing, tools, fire seeds, and warm animal skin clothes, their body hair had disappeared after more than 100,000 years of evolution. They were not much different from the humans on Earth in the real world.
Until Liu Yu entered Aquamarine, these tribal civilizations were still prosperous. This was a tribal civilization that had developed to its peak.
In fact, it was no different from a vassal state.
It was just that there had never been a powerful tribe that had the ability to unify a region and form an advanced management system.
The current tribal civilization had also formed various privileged classes. If a powerful tribe appeared around them, they would defeat them, plunder a large number of people, and then let them slowly develop.
In any case, these tribal higher-ups were not willing to break the current class system.
Without the class system, their privileges would disappear, and everything would disappear. They were very clear about this. Whoever dared to break this class system would be the enemy of the whole world.
How should he put it? Liu Yu did not like this civilization system, but he wanted to see a different civilization develop. He was very conflicted about whether to change their development trajectory.
Liu Yu thought for a long time and finally decided not to participate directly. Instead, he used his clone of the Heavenly Path to do these things. This should be considered the world's self-adjustment, right?
The world's self-adjustment. Generally speaking, it was nothing more than volcanic eruptions, ice world, floods, and droughts. These were all things that belonged to nature.
In the end, Liu Yu changed to using floods, which was the best choice.
After all, the ice age would destroy a lot of ecology, which was not good for the future development of the world.
The same was true for droughts and volcanoes.
The best was floods. Not only could they destroy those tribes, but they could also disperse the tribe's population. Among them, the higher-ups would naturally be eliminated by nature.
Thus, Liu Yu took over the management of his clone of the Heavenly Path.
In a moment, the world changed. Lightning flashed and thunder roared. The sky began to rain heavily.
This heavy rain lasted for more than a month, and the whole world became a world of water.
Countless land creatures drowned, and the structure of the tribal civilization was also completely destroyed.
After doing these things, Liu Yu laughed.
This was nature's self-adjustment, not human interference.
PS: It's not easy to update when I'm busy. In the past, I used to update a chapter at 12 o 'clock in the afternoon and 7 o' clock in the evening. I really don't have time these days, so the updates are not fixed. I hope everyone can forgive me.
Cough, cough, cough. Don't keep your recommendation tickets. After all, you don't need money to recommend tickets, right?
Oh right, there are also monthly tickets!
PS: Now the total reward is 48 yuan, and the monthly tickets are 72 chapters. If these two reach 100 yuan, I will add a chapter.