Ten days later.
Tian Buhui has made optimal use of the existing spirit stones and has initially finalized the equipment upgrade plan.
First of all, in terms of defense, he chose the nano-suit in the initial plan of Golden Elixir No. 1, which is similar to the one worn by the original World Iron Man.
Dudu put it in the No. 1 plan because its original resistance can block the initial attack of the golden elixir.
And there is room for modification in the later stage. From the material itself to the blessing of formations, there is huge room for upgrades.
In terms of materials, the original nanometals can be replaced with immortal materials used to refine weapons.
The formation blessing can only be realized after replacing the materials. When combined with advanced defensive formations, the defense power will be qualitatively improved.
However, there is still an old problem. To achieve the final vision, the transformation equipment is indispensable, which is the spirit stone.
Tian Buhui felt that the armor's ability to withstand the initial attack of the golden elixir was basically enough. He could also improve it through some external means, such as spells, aura shields, and defensive magic weapons.
Now you can only exchange it for the system's ready-made suit, which costs 20 million spirit stones.
Next is the enemy's attack power. He chose the high-energy laser cannon in the No. 3 Golden Elixir late-stage plan.
Dudu chose a lot of equipment that could originally reach the attack power of Jindan in the later stage, such as large particle cannons, primary antimatter cannons, primary dark matter collider, etc.
But there is a problem with these things, that is, they are too big. There is no problem if they are installed on a large battleship, but it is a bit difficult to fight alone.
These equipment cannot be used until the previously designed aerospace platform is completed.
Even the smallest high-energy laser cannon cannot be loaded by the drone mothership alone.
It is also necessary to buy a medium-sized shuttle and remove all the weapons and equipment it carries before it can be modified to form an air support force similar to a mothership.
The venue does not allow it now. After joining the Five Elements Palace, we will start to transform the shuttle carrying high-energy laser cannons.
Not counting the cost of modification, this piece of equipment cost a total of 40 million spiritual stones.
Tian Buhui felt very distressed when he saw that just two pieces of equipment cost less than half of all the spiritual stones.
"Dudu, why are these things so expensive!"
"The higher the technological content of the items in the system, the more expensive they will be!" Dudu replied.
He knew this, and it was not the first time he bought something in the system store, but there was a problem that he couldn't figure out.
He continued to ask: "We only need a few thousand spirit stones to buy a handheld particle cannon, why does a large particle cannon cost tens of millions?"
Dudu explained: "If the handheld particle cannon is an ordinary computer, then the large particle cannon is a supercomputer!"
"Although the functions are similar, small energy output and large energy output have different technological content, production technology, manufacturing materials, etc.!"
Tian Buhui thought about the same truth. There are still technical barriers to making a chip on earth, let alone these high-end products.
However, he did not ask these questions about technical content, but mainly because he complained that things were too expensive.
Moreover, he seriously suspected that the system had hacked his spiritual stone.
No evidence! Just doubt!
The defensive and offensive equipment has been finalized.
He felt that he still needed a trump card that could at least cause damage to the early stage of Nascent Soul.
Dudu searched for a long time. Either the price was too expensive and he couldn't afford it, or he needed large transportation equipment as a carrier.
In the end, there was only one thing, which was smaller in size and cheaper, and basically met his requirements.
However, there is one thing about this thing that Tian Buhui dislikes very much, that is, it is a melee weapon.
The prototype of this weapon is a high-frequency oscillation dagger, and its alloy material can easily cut any metal.
According to Dudu's calculations, the spiritual shield of the early stage of the golden elixir can be broken through without any modification. If the dagger blade is replaced with a magic weapon level, the defense at the Nascent Soul stage can be broken.
The principle of this weapon is different from the energy-based weapons originally used. It is a physical defense-breaking type and requires contact to cause damage.
Although Tian Buhui doesn't like close combat, the high-frequency vibration principle of this thing does have something to study.
After thorough research in the future, high-frequency oscillation technology may be used in flying sword-type magic weapons.
Ordinary flying sword attacks generally rely on their own sharpness and speed. If coupled with high-frequency vibration, the effect is worth looking forward to.
As for the flying sword that can emit sword light and sword energy, it is an energy attack. If he wants energy attack here, there are too many weapons that can replace it.
Finally, I spent 10 million spirit stones to buy the original version of the high-frequency oscillation dagger.
When he has time, Tian Buhui will personally refine a magic weapon-level blade for it. At this stage, it may be used as a last resort when encountering the Nascent Soul stage.
He never wanted to be like what he did when he met Ying Feihong, who could not hurt him at all despite all means.
It’s so frustrating and uncomfortable!
Up to now, the attack, defense, and killer equipment have been decided, which will cost a total of 70 million spirit stones.
What remains is the WJ929 energy amplifier that needs to be redeemed most at this stage, worth 30 million spiritual stones.
He and Dudu had discussed this thing before, and it could not only have the function of gathering the energy of heaven and earth similar to the innate spiritual disk.
If installed on an energy weapon, it can also greatly increase the weapon's lethality.
But this is also a big thing, and it needs a venue and a vehicle.
One hundred and fifty million spirit stones, now one hundred million has a fixed use, and he plans to use the remaining fifty million to build an aerial platform.
This upgrade of equipment highlights the weakness of technological equipment, that is, its large size is not conducive to individual soldier use. It is urgent to have a large-scale air support platform so that his combat power can be truly improved.
He saw that most of the spiritual stones he had just obtained were spent in a blink of an eye, and he said distressedly: "Dudu, these equipment are too expensive, and the spiritual stones are too wasteful!"
Dudu: "..."
In fact, he never thought that he would have the ability to fight with the late-stage Jindan at the early stage of foundation building, and even have the chance to kill the early-stage Nascent Soul even if he risked his life. This is such a terrible thing.
In the world of cultivating immortals, there are not no geniuses who can fight beyond one level. They usually cross one or two small realms, and the top ones can also cross the neighboring large realms.
Fortunately for him, he has crossed over a dozen small realms, and there are two big realms in between.
Just like this, I still think the price is too expensive, and I seem a little reluctant.
You must know that in the world of immortality, strength is respected, and one whose strength is comparable to that of an infant is at the top of the food chain, with countless benefits.
If others had such an opportunity, I believe no one would give up easily.
…
Another ten days passed.
On this day, Tian Buhui was trying on the nano battle armor redeemed from the system.
He saw a five-centimeter-wide dark gold bracelet on his left wrist, and he slapped it twice with his right hand.
In an instant, a large amount of nanometal spread out from inside like flowing water and spread throughout the body.
In just one breath, his entire body was covered.
Even the Dudu on the shoulders was wrapped inside, leaving only two big jewel-like eyes exposed.
At this moment, there was movement outside the door...