Returning Home to Farm: The End-of-the-World System Arrives Ten Years Early?

After the rain, the autumn air is crisp. Li Xiang swings his homemade high-density chopping knife, effortlessly cutting down a bamboo stalk as thick as a bowl's mouth.

Suddenly, an ordina...

Chapter 182 Extraordinary Version of "Silent Supersonic Technology"

Chapter 182 Extraordinary Version of "Silent Supersonic Technology"

The second phase of the shelter is under construction in full swing. Wearing a safety helmet and safety shoes, Li Xiang inspected the progress of the project under the guidance of a construction manager on site.

The plan calls for a base in the mountain that can accommodate 400 people. There are more than 100 spaces of all sizes, and about 20 of them have been dug so far.

There are fewer tourists now, and the rainy season is a good time to dig caves.

However, Li Xiang also reminded them that they must ensure the quality of the project and the safety of the personnel. They can go a little slower, but shoddy construction must be eliminated.

In order to prevent collapse, the interior also needs to be reinforced. In some places, an arched dome design is adopted.

For example, one of the halls is a place for people to relax. It is 50 meters long and 20 meters wide, so the construction difficulty is relatively high.

After Li Xiang left, he also picked up a pickaxe and went to find another farther hill to dig. One reason was to practice, and the other was to try his luck and see if he could dig up some minerals.

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Luo Feifei and the aunt who ranked first on the list also took time out to go online and give rewards. She paid special attention to Li Xiang's account and would remind him whenever he went live, and he always occupied the first and second places on the list.

Every time she used the account "Bangyi Xiaoyi", Luo Feifei couldn't help laughing.

As a result, I changed many places and still couldn't find it. I can only say that I was really lucky that time.

The jade bracelet Xu Xuan gave him was pretty good. Li Xiang was thinking, maybe he could go to Burma to dig for jade himself? Sichuan Province is not far from Burma. It's just past Yunnan Province.

It is only about 800 kilometers from his home to the northernmost part of Myanmar, and about 1,500 kilometers to Kyaukpyu Port on Ramree Island in Rakhine State. China has obtained a 99-year lease on this port.

However, due to the conflict among the "Eighteen Warlords" within Myanmar, this project has been blocked and no safety line has been opened yet.

Myanmar's jade mines are almost all controlled by the government and the military, especially the Kachin Army and some drug lords.

Not to mention the drug lords, the Kachin Army also has its own demands, and its relationship with China is extremely complicated.

Speaking of drug lords, we have to mention the famous "Golden Triangle", which is a triangular area on the border of Myanmar, Thailand and Laos. To be more specific, it roughly covers Shan State and Kachin State in northern Myanmar, Chiang Rai Province and northern Chiang Mai Province in Thailand, and Luang Namtha Province, Phongsali, Oudomxay Province, and western Luang Prabang Province in Laos.

The poison in the "Golden Triangle" is not worthy of the Qing Dynasty. It is all left over from the Qing Dynasty. You should know that the cause of the Second Opium War was the Qing Dynasty's anti-dumping, which made the British Empire confused.

Li Xiang had no psychological burden in plundering these forces. In fact, the reason why he chose this place was purely because it was the closest to Sichuan Province.

His speed is not fast enough, and it is not very convenient to go to other places. If you want to increase your speed, you need a lot of achievement points to improve "Giant Strength" and "Godspeed" at the same time.

In addition, Southeast Asian countries are all rich in rice, with three harvests a year. Li Xiang now has some space in the system warehouse, so he can start loading some in.

It would probably be too late to collect all the information in just one or two years before the end of the world, because there would be so many places to go by then, and being rushed is not Li Xiang's style.

If we collect a little earlier and a little every year, the "burden" on Southeast Asian countries will be smaller, and Li Xiang will be less stressed. Anyway, the grain will not go bad if it is stored in the system warehouse.

Li Xiang doesn’t dare to act rashly in the country now, but when he arrives in Southeast Asia, he has no scruples and is truly invincible.

After all, its current top speed of Mach 1.5 exceeds that of many cruise missiles. The flight speed of the US Tomahawk cruise missile is only Mach 0.72.

Ordinary cruise missiles can't catch up with him, so how can they hit him? Artillery shells and rocket launchers are even less effective, unless ballistic missiles are launched from space. But using ballistic missiles to hit a small target moving at a speed of 1.5 Mach is definitely not going to hit it.

Unless it's a nuclear warhead.

Well, Li Xiang doesn't have the ability to resist a nuclear explosion yet. But as long as he hides in a densely populated city, the general military will not dare to use nuclear warheads at will.

And where are the nuclear weapons in Southeast Asia?

In addition, ballistic missiles are very expensive, costing tens of millions of dollars each, and the cheapest ones cost millions of dollars each. Small countries generally cannot afford them, and the few major countries will not launch them at will.

Li Xiang said goodbye to his grandmother and said he would be away from home for a few days. He disappeared at noon and practiced in the deep mountains. He waited until midnight, when it was pitch black, and then he set out.

It was the rainy season and the rain kept falling. Li Xiang was covered in the Black Mountain Armor, which turned him into a beam of black light and he ran through the wilderness.

"Whoosh"

A slight sonic boom was heard, and a short vacuum channel was "hit" out in the rain curtain. A lot of water vapor was turned into white mist, but because the rain was too heavy, the white mist quickly dissipated.

Many people have been to air shows and watched the J20 performance. When it breaks the sound barrier, there is a deafening sonic boom, and during the subsequent supersonic flight, there is also a rumbling sound caused by the "shock wave".

But that's because the aircraft is too large. The J20 is 20.30 meters long, 4.45 meters high, and has a wingspan of 12.68 meters. When standing upright, it is equivalent to the height of a 7-story building. When something as tall as a 7-story building flies at supersonic speed in the sky, the noise is naturally terrifying.

But how big is Li Xiang? He is only 1.8 meters tall. When wearing the Black Mountain Black Armor, he is at most two meters tall, so the sonic boom cannot be compared.

The most important thing is that the "divine movement technique" is very mysterious, and the Black Mountain Black Armor is also a tenth-level extraordinary armor. When he rushes at supersonic speed, the spiritual power around him will oscillate at a peculiar frequency to offset those "shock waves". The result is that the sonic boom that crosses the sound barrier at the beginning is very small, not exceeding 30 decibels, and the subsequent "shock waves" are even less than 10 decibels.

30 decibels is equivalent to the sound of a whisper or a refrigerator starting up, while 10 decibels is equivalent to the sound of an average person breathing. Compared with various noise pollution in the city, it can be said to be silent.

In fact, there are scientists studying this technology in reality, that is "silent supersonic technology". NASA has developed a "silent" supersonic aircraft, the X-59, code-named QueSST. When flying at supersonic speed, the sound transmitted to the ground is only 75 decibels.

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This aircraft is 30.4 meters long and 9 meters wide, with a speed of up to Mach 1.4. When erected upright, it is equivalent to the height of a 10-story building.

This is an effect that can be achieved by any technology on Earth. As a supernatural being, Li Xiang has the dual blessing of "innate magical powers + supernatural armor", which is simply a dimensionality reduction attack.

If Li Xiang can figure out the principle of his "silent supersonic running" and replicate it, the country will treat him as a treasure.

However, Li Xiang’s cultivation is still very low now. He can only apply it, and cannot explain its "mystery" for the time being.

It is like a middle school student who can use complex mathematical formulas to solve problems, but cannot explain the principle of the formula or how it was derived.

It's like a child who has learned to walk, but he can only walk. As for how he learned it and how he achieved "upright walking", he really can't give a "theory".

As for the "sonic boom cloud", which is the cone-shaped cloud behind the tail of the plane, it is actually condensed from water vapor in the air and is related to the humidity of the air. If you fly in a relatively dry area, such as over a desert, a sonic boom cloud will not form.

Li Xiang had a little white mist today because it was raining and the humidity was too high. If it was a sunny day, the "thin" water vapor caused by his supersonic running would not form a "cloud" at all.

"Cloud" is the visual effect of a large amount of water vapor gathered together. Anyone who has taken a plane knows that when the plane passes through the clouds and enters them, it is fog, not the "cotton-like" appearance from a distance.

Li Xiang specifically chose to travel through the wilderness. On sunny days, a little water vapor would not stand out in the wilderness and would quickly evaporate and dissipate.

As for rainy weather, the mountains are already "shrouded in clouds and mist", which is not worth mentioning.

“Swoosh, swoosh, swoosh~”

Li Xiang turned into a black light and, under the cover of darkness, sprinted more than 200 kilometers in one go, which was simply horrifying.

Although he could not fly, he could jump from one hilltop to another easily. He could reach a distant hilltop with just a few jumps. He could also jump across a narrow river and even run wildly on the surface of a very wide river. When his speed reached the extreme, he could even float on the water.

Li Xiang is now almost the same as flying at low altitude.

It took Li Xiang about two hours to get from his hometown to Mandalay. In fact, the straight-line distance is only about 1,200 kilometers, but his phone was not turned on and he did not have navigation, so he took a detour and finally arrived at his destination.

This city has Myanmar's largest jade trading market, Mandalay Ras Bay, also known as Kyaukwan Market, where 95% of the world's jade comes from.

(End of this chapter)