Xiang Yangsheng closed his notes and gasped, indeed he had read reports before, and in the first life formed on the earth, there were no familiar species.

2.4 billion years ago, a large number of plants absorbed energy-rich green light and rejected violet light, so they appeared purple. The entire earth was once occupied by purple plants in the sea and land.

But somehow, at the bottom of these purple jungle-like plants, new plants with the most penetrating ultraviolet rays as their energy source have also evolved.

These new plants are too short to absorb green light, so they simply absorb ultraviolet rays and reject green light, so they take on a green appearance.

Although the energy of purple light is low compared to green light, a little energy supply can support the continuation of life.

Looking at the spacecraft and the notes, the original purple plants seem to be dishes deliberately cultivated by these spacecraft.

However, an accident happened, and the algae that absorbed the violet light as a source of energy flooded. The exhaust gas emitted by the photosynthesis of these green plants - oxygen. The concentration of oxygen increases significantly, gradually changing the composition of the atmosphere.

Oxygen reacted in large quantities with the sulfide gas, which was the majority of the atmosphere at that time!

Acid rain is coming!

This is acid rain mixed with concentrated sulfuric acid, which is a fatal blow to purple plants.

What if the Great Flood recorded in countless myths was formed by an acid rain dominated by sulfuric acid?

Green plants used to humbly survive in the lowest layer, and now the purple plants in the upper layer have been baptized by acid rain, which has made them protect the green plants in the lower layer.

Then the species revolution of green plants triumphed, and green plants used oxygen as a weapon to eliminate purple plants that once covered the ground to several kilometers thick. Perhaps it is a cloud that lasts hundreds of millions of years.

As a result, the purple plants that originally covered the entire planet died in large numbers. In this process, there are even many microorganisms, who eat dead purple plants in large quantities, thus opening up a new ecological environment in which animals and plants on Earth support each other.

Oxygen became the core of the new ecology, with animals absorbing oxygen exhaling carbon dioxide, and plants absorbing carbon dioxide exhaling oxygen.

Xiang Yangsheng couldn't help but sigh that for the early algae, they lived in an environment dominated by sulfur in the air, which was more than 10 times worse than the hell that humans could imagine. But the algae survived tenaciously.

And the number continues to increase, and finally changes the composition of the entire atmosphere, building the earth into an environment suitable for green plants.

But looking at it this way, shouldn't this spacecraft have returned home, as the record says?

What is the captain's new plan?

How did this ship fall?

If this ship involves such a story, then the two gods of ice and fire in this world are not afraid that they are not gods in mythical stories.

Xiang Yangsheng then walked in, and then there seemed to be many operating consoles inside.

At first glance, these consoles look like classical clocks, supported by some large, thin gears, but on them are suspended some balls or cubes.

Of course, most of it is damaged, and these things are scattered all over the place like children's toys.

Xiang Yangsheng approached a pentagonal object that was still levitating despite the sparks.

From the intermittent images, the spacecraft has repeatedly tried to bombard the green algae with gamma rays, smashing its RNA. Because this bombardment was accompanied by the death of a larger number of purple plants, this action to eliminate weeds was put on hold.

But after the green algae soon flooded, it got out of hand, and when green plants had replaced purple plants to occupy the entire world, the captain was ready to hit the world with a larger asteroid, returning the entire planetary environment to the environment of the early days of formation.

After all, after that environment, the first to adapt and grow should be purple plants.

It is a pity that the main engine of this spacecraft cannot carry such a huge amount of calculations, and the overload when towing the asteroid causes engine damage, and the spacecraft loses power and falls here.

"Have you finished reading it?"

Suddenly a voice sounded.

Xiang Yangsheng immediately took it in his hand and turned around sharply.

A man appeared behind him, looking like a high-ranking wasteland warrior, and he said: "Hello, I am the captain here, and it is the first time I have seen someone so interested in these old things.

He said as he gestured to the side, and immediately a chessboard flew in.

"I'm collecting the ghost pieces you have here, which can be exchanged for many things, including death-free gold medals."

A table appears.

There are death-free gold medals, and even some props such as touching the gold captain, villager skins, and the number of pieces needed.

"Do you want these pieces for anything?" Xiang Yangsheng asked curiously. After all, it is important that the value of the traded thing to both parties is not equal.

The captain said, "Collecting pieces helps me control my energy. Xiang

Yangsheng remembered the previous level, the situation in the caged world, especially the time when Fisher broke through, the ghost chess pieces became the carrier of energy, disturbing the energy in the energy cage.

On the whole, this world is an earlier period of the previous 4 clan forces, so it is likely to be the world before the energy cage was formed.

Xiang Yangsheng frowned, "You do have a lot of things I want, but the price you gave is fine." Xiang Yangsheng shook his head and walked without saying a word.

When Xiang Yangsheng was almost out of this room, he turned back and said angrily: "Will you bargain?" I'm leaving, you should stop me!"

The captain shrugged, "I really don't bargain!"

Xiang Yangsheng could only walk back depressed.

"It's true, you ask for a price, I sit on the ground and pay back, this is business!" Xiang Yangsheng glanced at him with some disdain and said: "This, this, and this, I want it, let's count 6 chess pieces together." The

captain shook his head and said, "There are 21 pieces in total.

Xiang Yangsheng frowned, "So I bought so much, there is no discount?" The

captain shook his head and said, "I said, I won't bargain." "

Hah!" Xiang Yangsheng understood that what he said would not be, not in ability, but in behavior. Or more bluntly, he has absolute confidence in his goods and does not accept any bargaining demands at all.

Xiang Yangsheng was a little angry and a little helpless and said, "It's not right for you to do this!" You can't do a big business like this, and you can't do it for long. I know a lot of people, and as long as you give me a discount, I can introduce them all.

"It doesn't matter!"

"Since you have this attitude, then I really left!"

(the picture is the energy of different lights)

(the picture is that the two current chlorophyll do not absorb the most energy-rich light, So the reflected green light appears green)

(the picture is the fossil layer of purple plants).

Tap the screen to use advanced tools Tip: You can use left and right keyboard keys to browse between chapters.

You'll Also Like