Chapter 109: Closed-door alchemy

86_86114 "Grandpa, we met the robbers of Liuyun Village, it was the big brother who saved us!"

"Well, grandpa, fortunately this senior made a move, otherwise Xiaolian wouldn't be able to come back!"

"This fellow Daoist, thank you very much!" The old man bowed deeply to Yun Tian, he couldn't see through Yun Tian's cultivation, but he felt that the aura was similar to his own: "I don't know what you like, but if Xiao Shicun can do it, he should serve it with both hands!"

"I'll wipe it!" Yun Tian scolded secretly, the old man obviously thought that he had come with him to ask for payment. Thinking about this, I think it's better to be clear.

"I'm not going to hide it, I'm just going to collect some spirit grass here! I want to trade with you. ”

"Oh?" the old man was stunned, obviously not expecting it to be a big customer delivered to the door. In the morning, I sent my sister and brother to sell spirit grass!

Yun Tian didn't twist it, and directly threw out two Qiankun bags. The middle-grade and low-grade spirit stones sorted out last time are all there, and as for the old dragon's share, Yuntian doesn't plan to give him the spirit stones. When he can refine the Divine Consciousness Pill, giving him the Pill will recover faster.

"What spiritual grass do you need?" the old man took the Qiankun bag and looked at it, and there were quite a few of them.

"Whatever you want, low-level spirit grass comes first!"

"Okay, Xiaolian, go and get ready!" the old man obviously didn't figure it out, but he still agreed.

"Big brother, low-level spirit grass is useless to me, are you mistaken?" the young man looked confused.

"I'm just using it to learn alchemy!" Yun Tian said truthfully.

"Oh! Daoyou is an alchemist!" the old man suddenly realized, and only this could be explained. Alchemist, the status of the Water Jade Star is extraordinary, of course, it must be advanced.

The old man smiled, if he was an alchemist, he wouldn't be looking for a low-level spirit grass to practice. I just want to be an alchemist!"

"Big brother, if you want to learn alchemy, you will be right in our Xiaoshi Village!" the young man blinked with some mystery in his eyes.

The clouds were silent, waiting for the following.

"Big brother, I'll take you somewhere. You can stay here for a few days, and you will be fine if you live for a year and a half!" The young man looked like he was familiar with himself, and he suddenly spanned from a few days to a year and a half.

Yun Tian said goodbye to the old man with a smile and followed behind the little guy. Not far from the destination, there is a mountain recess, like a small basin. Rows of stone houses were built on it, divided into many cultivation rooms. The closer you get, the more you feel the heat coming out.

"Big brother, I heard from the village chief's grandfather that this was originally a hot spring. Later, we discovered that there was a magma layer underground, so we attracted the earth fire to be used as an alchemy room!"

"Hehe, that's good!"

The young man found a secret room for Yuntian, to be exact, an alchemy room. There is a formation inside, which should be used to ignite fire. A Dan furnace, a futon, very simple.

As soon as Yun Tian settled down, Xiaolian arrived with the spirit grass. The accumulation of clouds, in exchange for low-level spirit grass, is full of a lot. These spirit grasses, which are only useful for Qi refining period cultivators, are just right for hand training.

In fact, there are a lot of spiritual grasses in the star rings of the clouds, but most of them are used for winemaking, and they are not yet ripe. The mature ones were also taken out by Yun Tian, and they were the spirit grass seeds that the dancing girl gave to Yun Tian at the beginning. Thinking of these relatives, Yun Tian couldn't help but feel a little lost. was taken to the water jade star in a daze......

After cleaning up the mood, the clouds calmed down. One of the three Dan Dao jade slips is the general treatise of Dan Dao, and according to Dan Xiaoge, it was left by the master who created him. There is no pill, there is no pill, but his supreme understanding of the Dan Dao. In general, the cloudy sky looked like a few days at the beginning.

The other two were left by the previous owner, one is the list of spiritual grass, and the other is the Danfang. The combination of the two, the elixir below the sixth grade can be called a complete number. Those above the sixth grade are collected very little, and this old master's cultivation is limited.

"Let's start with the Gathering Spirit Pill!" Yun Tian muttered. The materials are simple: Juling grass, snow lotus. The Gathering Spirit Grass is very ordinary and rich in spiritual power, but it cannot be directly absorbed by the monks. The Snow Lotus plays an auxiliary role, neutralizing the irritable medicinal power of the Gathering Spirit Grass, making it softer and used by monks.

The grade of spirit grass is similar to that of elixir, and it is divided into nine grades. But it doesn't mean that the snow lotus is necessarily superior to the Gathering Spirit Grass, the grade of the Spirit Grass is related to the year. In the same year, Snow Lotus outperformed Gathering Spirit Grass. But the ten-year Gathering Spirit Grass will obviously be better than the one-year Snow Lotus.

Yun Tian prepared the materials for the Ten Gathering Spirit Pill, and did not hurry to practice. Rather, according to the first step of the Dan Dao General Theory, cut the wood, and remove the parts that contain a lot of impurities and impure spiritual power, such as the ends of branches and leaves. This is called preferring lack to abundance. Of course, if the level of fire control and smelting is sufficient, impurities can be effectively removed in the alchemy process, and this part can also be omitted.

The Dan furnace is very ordinary, but it is enough to refine the spirit pill. Yun Tian carefully summoned his heart fire, he didn't go to the underground flames, and skillfully controlling his heart fire would help him even more. After all, there is no guarantee that there will be external fire to borrow during alchemy in the future.

"Poof!" There was a soft sound, and a piece of Gathering Spirit Pill materials instantly turned into ashes.

Yun Tian shook his head in annoyance, he was already very careful, but he didn't expect it to be like this. It's only to blame Yuntian's heart fire, compared to the first-grade material, it's not a little high.

"I'm used to rushing and fighting, but my control over this subtlety is weak!" Yun Tian realized that he was inadequate, took out the second ingredient and began to melt.

This time, Yuntian tried to use a small strand of ice and fire. Pure fire attributes, the temperature is too high. The flames on the periphery slowly melted the Spirit Gathering Grass and Snow Lotus into liquid. And the internal ice flame instantly froze the two again.

Yuntian summoned spiritual power and guided the two to merge with difficulty.

"Bang!" "Accidentally, it exploded under the combination of hot and cold! This is not yet a Dan, it is actually ......

Yun Tian's face was dark, the first alchemy was too big, fortunately there was no one, and fortunately, the first pindan was not very powerful, and he was not injured.

The third material, Yun Tian simply put it aside. Now, the first thing to master is to control the fire! After thinking about it, Yun Tian began to release the heart fire practice.

"Huh!" a ball of orange-red flames danced in Yuntian's palm. He is familiar with controlling the flames to attack the enemy, and can maximize the power of the flames. But to control the heat finely, and can be retracted freely, the cloud sky is very jerky.

"Snort!" Yun Tian tried to take out a spirit grass, but accidentally burned it directly.

Each kind of spirit grass has its melting point, and the lower the grade, the easier it is to melt. These low-level spirit grasses can be melted by ordinary fire attribute cultivators in the Qi refining period, and Yuntian does have the taste of carving with a big axe.

Dan Dao's general treatise mentions that the ultimate pursuit of power, in addition to the extremely powerful destruction, is also equally important to the subtle freedom of retraction, which are the two extremes. And many monks just ignore the latter, which is one of the reasons why the number of high-level alchemists is extremely small.

For a whole day, Yun Tian tried how to release his heart fire to reach the least powerful state. His expression was focused, and his seriousness was better than cultivation. It's not a joke, it seems simple, but it's not easy to actually operate.

"Huh!" a ball of heart fire unfolded in Yuntian's palm, and in the agile jump, there was no shocking temperature, and it looked very cute, harmless to humans and animals. Now he can finally summon a normally large heart fire, and the power has reached a point that is even smaller than the original release.

A Gathering Spirit Grass appeared above the flames, melting as quickly as expected, and a few green leaves began to slowly curl. Yun Tian slightly increased the output of the heart fire, and the green leaves began to melt, converging into a drop of crystal clear liquid.

In the end, Yun Tian at the root of the spirit grass, once again increased the power of the heart fire, and at the same time separated a stream of divine consciousness to control the spiritual liquid that had melted, and finally, Yun Tian succeeded! For a whole day, unimaginable!

Snow Lotus, Yun Tian also carefully controlled the power of the heart fire, slowly melting it. The melting point varies greatly depending on the material. An experienced pill pharmacist can instantly release a heart fire with different powers and melt it at the same time, greatly saving alchemy time.

There are three difficulties in the six steps of alchemy, which are melting, fusion and condensation. Of course, the high-grade anti-heaven elixir still has to survive the pill tribulation, but obviously this is not the current rookie-level Yuntian that needs to be considered.

Fusion, the more advanced the elixir, the more difficult it is. Some of the materials are fundamentally conflicting properties, but in order to neutralize each other's medicinal powers, they have to be fused together, which is the key to determining whether a pill pharmacist can go further.

Gathering Spirit Grass, Neutral Spirit Grass, and Snow Lotus are on the mild side. The integration of the two is not difficult, this is the most difficult level, but this time it is easy for Yuntian to pass.

The third difficulty is Ning Dan. After the liquid spirit grass fused wildly in the Dan Furnace, it needed to condense into a solid pill. Only in this way can the medicinal power of the elixir be sublimated and perfectly preserved. Of course, at this time, the spiritual fluid already has powerful medicinal power. There are too many potions to win!

Among the monks, there are many pharmacists, they either can't control the fire, or the technique of condensing pills is not enough, but they are very familiar with the medicinal properties of the spirit herbs, and they can boil them into different medicinal liquids, cure diseases, save people, and even improve the monks' physique. The stewed medicinal liquid naturally cannot be compared with the spiritual liquid melted at high temperature, but the threshold is relatively low, and the number of pharmacists is also more than that of the pill pharmacist.

Inside the Dan Furnace, Yun Tian's divine consciousness controlled the spiritual liquid to rotate rapidly, so that the spiritual liquid of the Snow Lotus Flower and the Gathering Spirit Grass could penetrate each other. Ningdan, the temperature needs to be lowered, and it is drastically reduced. This step is very easy to explode, so that it will eventually fall short.

Yun Tian is very careful, and his fire control skills are still a little rusty. But the cultivation of divine consciousness that is better than in the infancy of the Yuan Dynasty has as many as a thousand shares.

"Poof!" finally fell silent in the Dan furnace. The explosive pill that I was worried about did not appear.

With great anticipation, he opened the Dan Furnace, and there were three pills lying inside. But the moment Yun Tian saw it, a wisp of sadness appeared on his face inexplicably.

The three pills are like three irregular pebbles. In my impression, the round and even faint elixir was very different from the pebble in front of me.

"Waste Dan?" Yun Tian picked up one and looked at it. The irregular pebbles in front of him are pale green, and the medicinal fragrance is strong, but this kind of pill obviously can't be put on the table. Its side effects are also unknown.

Yuntian couldn't find a reason, so he could only continue to practice. Primary material, he is not distressed at all.

The elixir is simple to follow, and a lot of practice is boring. But Brother Yun was enjoying it, and he didn't figure out why, he wouldn't stop. At this time, the senior sisters in the star ring, the relatives in the southern capital, seemed to have forgotten, and all they could think about was cutting, melting, fuseing, and condensing pills......

The technique is becoming more and more proficient, and between the waves of the hand, it is like a handprint formed, and some people will be surprised to see it. This is the characteristic of a high-level alchemist! Of course, Yuntian only has some rudimentary form. At this moment, he was selflessly engaged in alchemy, his face was black, and his hair was a little messy. But he didn't care about any of this.

The alchemy room, the spiritual grass branches and leaves all over the ground, and even the waste pill can be seen everywhere. There are also a lot of jade bottles of Sheng Dan medicine. It can be seen that Yuntian has made great progress.

On this day, the sister and brother came to the Yuntian Alchemy Room together. There was a ban in front of the door, and the two did not break in directly.

"Sister, it's been almost a month, what kind of pill is the eldest brother refining?

"The seniors cultivated to a high level, so they could naturally persist in alchemy for such a long time. I think my seniors will be interested in the news I bringed!"

"Then I'll call the big brother!" the young man ran forward happily, but was dragged back by the girl. There is no hurry, come back in a few days.

For the exit outside the door, Yun Tian did not pay attention. I put my heart and soul into alchemy, and I don't even know how many days have passed. The cutting of the material, almost with a wave of the hand, the sharp metallic spiritual power directly removed the dross of the material.

Melting, Yun Tian's heart fire level is not low, and after controlling the strength and weakness freely, this is not difficult for him. Fusion, the test is the ability to control the divine sense, for a thousand divine senses, after a little training, practice makes perfect. The real difficulty lies in Ning Dan!

"Success rate, why are you always stuck at this step?" Yun Tian stared at the crooked pill in front of him, and the afterglow sprinkled on the waste pill all over the ground, and smiled bitterly alone.

"What's the problem with the Ning Dan?" Yun Tian began to ponder again: "In the general theory of the Dan Dao, the condensation of the pill lies in cooling and cooling, turning the material containing spiritual power from a gaseous and liquid state to a solid state; ”

"If this is the case, then the melting should also be carried out separately according to the melting point of different materials, maybe the impurities of the material will be removed more cleanly, and it will be easier to fuse and form Dan!"

Yun Tian thought about it, took out another material and started again......

One by one, the knots were formed in front of Yun Tian's body, turning into a series of phantoms, which was very beautiful. Graceful flames, leaping through the void, snorting and melting different materials. Yuntian's pondering is very right, the melting point of different materials is naturally different, and when it is Juling Grass, the melting point of the leaves and the melting point of the roots are also different.

After melting, the temperature of the liquid snow lotus and the spirit gathering grass is naturally different. This makes the fusion more difficult, and of course, this preserves the medicinal power to the greatest extent.

...... To be continued