The new underground cave opened, and there was a piece of fire red inside. Red crystal stones grew on the ground and walls of the cave.

System prompt: "found pyroxene."

[pyroxene]: ore that condenses flame elements. It can be used to refine fire elements and also to make flames.

"It's really pyroxene!" Xia Chengfeng guessed right, fire attribute monster combat power is fierce, should not be new will meet.

This kind of pyroxene only needs to knock hard to vibrate the force of fire elements in it, which can stimulate the flame.

Whether it is used for fire barbecue, or forging materials, are necessary materials!

Xia Chengfeng carefully collected pyrophyllite, and got more than 300 units of pyrophyllite. The standard unit of pyrophyllite is only the size of ping-pong ball, but such a unit of pyrophyllite can produce thousands of degrees centigrade high temperature and burn for two or three hours!

After collecting and blowing, Xia Chengfeng chose to occupy this cave and got a primary space crystal again, and then his space bubble increased by one cubic meter.

He had just finished this when someone contacted him on the trading channel.

"@ Qingfeng, where is the poster? A rusty Rune key for food

"Here we are at last!" Xia Chengfeng immediately talked with him.

At this time, a few hours after the opening of the forum, some new people who were originally at a loss and ignorant began to explore the grotto world under the guidance of some experience posts and gained more abundant resources.

"Five berries, deal." The price of the trading channel has been changing.

He estimated that in a few days, berries would be devalued several times, and meat, or other high-grade ingredients, would be valuable.

"Get the rusty Rune key." In Xia Chengfeng's hand, a simple and rustic Rune key appeared.

He took out the rusty Rune box and put the rune key close to it.

A flash of light, the rune mark on the rune key and the rune mark on the rune treasure box disappear together, then the treasure box can be opened.

"God bless you Xia Chengfeng opened the treasure chest. Inside, there were two scrolls of sheepskin lying quietly. There was a faint magic fluorescence on them.

[design drawing of sharp Knight's long sword]: a primary design drawing. After learning, you can obtain the manufacturing skill of [sharp Knight's long sword].

Materials required: refined iron 5, pyroxene 5.

Basic fencing: a primary skill book. You can acquire basic fencing skills after learning.

"I'm lucky to have two scrolls." Xia Chengfeng is very satisfied. Generally speaking, it is difficult for a treasure chest in the early stage to produce good things.

Moreover, the design drawing is more precious than the long sword. If you get the long sword, you can only use it by yourself. If the durability is consumed, the long sword will be damaged.

But if you get the design drawings, you can make them and sell them for money.

At this time, we are all short of weapons. If we can sell weapons, there must be people scrambling for them!

Xia Chengfeng immediately chose to learn design drawings and skill books, and a stream of information poured into his brain.

In his mind, he came up with the whole process of making long sword, and some fragments of fencing practice.

After opening the treasure chest, the materials of the treasure chest should not be wasted. Xia Chengfeng directly decomposes the broken Rune treasure chest.

System prompt: "gain metal fragment + 5, gain forbidden Rune fragment + 5."

[fragment of forbidden Rune]: it can be used to merge into forbidden rune, currently 510.

Xia Chengfeng immediately went to the trading channel to buy refined iron ore.

It's not rare. He used a few berries and easily got what he needed.

"Decomposing refined iron ore successfully, obtaining refined iron + 9."

He took out the pyrolite again and knocked it hard. The energy of the fire element in the pyrolite vibrated, and the flames burst out.

"Start quenching." The physical law of this world is different from that of the original world. After the energy of fire element impacts the refined iron, the refined iron will be melted into molten iron soon.

Then he poured it into a mold made of clay and formed it.

After learning how to design drawings, he can guide the power of fire elements, so that the condensed sword embryo can be used directly without hammering or quenching.

Advanced weapons also need to be tempered, but this process can be directly omitted for such low-level weapons.

Xia Chengfeng made two handles.

System prompt: "gain [sharp Knight Sword] + 2."[sharp Knight Sword] (inferior): a long sword with rough workmanship, which can be used to attack.

[sharp Knight's sword] (common): a common Knight's sword can exert unexpected power in the hands of a real knight.

Xia Chengfeng chooses to use the handle with better quality, and then he sells the inferior handle on the trading platform.

Qingfeng: "hang a long sword. It's a sharp weapon for self-defense and attack. If you're slow, you won't have it! What you need: (high-grade food materials, high-grade minerals, treasure chest, treasure chest keys, various scrolls, etc., those who want to come quickly! "

At this time, most of the trading channels in 2222 are still trading food and water.

When Xia Chengfeng's weapons hang up, a large number of replies appear immediately.

"Selling weapons? Big guy got the weapon so fast? I'm still using stones. Just now, I met a hamster bigger than a dog. He almost bit me to death! "

"I want to, my spirit is the spirit of the knight, if there is a knight sword, it is estimated that it can beat the ordinary cave monster!"

"@ Qingfeng, I have a bag of wheat here. Can I change it?"

"Big brother, you've got something good so soon? Do you need a little brother? Please cover, please take care of( (self portrait)

Xia Chengfeng looked at the information they sent. Most of the things were low value items, and he didn't need them.

There was a message that caught his attention. It was actually from Wu Rui, the boss of his former company.

Wu Rui: @ Qingfeng, my friend, I have something here. Do you need it

"[exquisite iron Pick], [grass seed], [furniture manufacturing drawing], [first-order energy crystal]..."

"He has so many things?" Xia Chengfeng feels a sense of crisis. You know, the attribute that demons can devour each other and grow up represents that there will be conflicts between players in the future.

The stronger others are, the greater the threat they pose to themselves!

It is estimated that Wu Rui has united with hundreds of employees of Tencent before. With the support of these hundreds, he has so many resources.

Among them, the first-order energy crystallization is what he wants most.

This kind of thing can be used by human beings to strengthen themselves and gain energy. In the words of previous online novels, they are so-called spiritual power, fighting spirit and so on.

"In that case, I have to order more!" Xia Chengfeng read it all over and sent a message:

"[sharp Knight Sword] for [exquisite pickaxe], [grass seed], [furniture manufacturing drawing], [first-order energy crystal] and ten [carrot seeds]."

Wu Rui: "friend, you are too greedy. You can only change one or two of them at most!"

Xia Chengfeng didn't think so, and said, "you are not necessities for survival, but my sword is much more precious than that!"

"If you meet a monster in the cave, you can't save your life without a long sword. No matter how many other things you have, it's useless! And now I am the only one selling weapons in the trading channel, and others are willing to bid! "

2222 Xia Chengfeng is certainly not the only one in the region with weapons, but most of them can only be used by themselves and will not be traded.

Even if they have the weapon drawings, they don't have the corresponding materials. After all, if you want to obtain forging materials, decomposition talent is essential