Pyridine, 2-(methylthio)-

The chemical properties of this product are quite wonderful and unique. Its nature is peaceful, without dryness, nor too feminine, just like the middle way, just right.
It is under normal conditions, stable like a rock, and it is not easy to change with other things for no reason. If you are in an ordinary environment, although the surrounding things are complicated, you can keep your own nature and remain unmoved, just like a gentleman who is not surprised by changes.
However, if you encounter a specific thing, its nature will change, and it can be integrated with it and transformed into a different state. This change is not abrupt and disorderly, but seems to follow some hidden rules and be well organized.
And it also has a subtle sense of changes in temperature and humidity. When the temperature is high, it is slightly active, but not excessive; when the temperature is low, it is restrained and quiet as before. The increase or decrease in humidity can also make it slightly change, or the texture is slightly different, or the color is slightly changed, all of which can be traced.
As for its interaction with various elements and compounds, there are thousands of changes. When encountering masculine metal elements, it can fit with them and reconcile each other's properties; when encountering feminine organic substances, it can also coexist peacefully, or produce a wonderful reaction, generate new qualities, and have both strengths or unique functions.
The complexity and delicacy of its chemical properties are difficult to describe in a few words. It takes a fine method and long-term observation to understand the mystery.

The physical properties of this product are as follows:
Its quality is firm and dense, like the solidification of gold and stone. When you touch it, you feel that its surface is smooth, like the softness of suet, but there is also no shortage of toughness. Looking at its color, it is warm and lustrous, or it shows the light of brightness, or it is subtle and elegant, just like the clouds in the sky, changing and colorful, and it is like ancient jade with brilliance, restrained and gorgeous.
Its weight is also more common than ordinary things. When you hold it in your hand, it feels solid and powerful, as if it carries the weight of the universe. As for its temperature, it is often slightly the same as the surroundings, but it is placed in a cold place, and it is difficult to suddenly cool for a long time; in various warm places, it is not easy to heat up quickly, and it seems to have its own warmth, which can resist the invasion of cold and heat from the outside world.
Its sound is clearer, if you hit the bell and tap it lightly, the sound will travel far and endless, and it seems to be about the beam, and the phonology is harmonious, just like the music of heaven.
Furthermore, its light transmission is unique. Under strong light, it can be transparent to light. Although it is not as clear and transparent as glass, it has its own hazy beauty, just like tulle covering the moon, which attracts people's reverie. Its texture is delicate, or like a flowing cloud, or rippling like water, every place is natural, all of which highlights the wonders of nature.

This product is mainly used in the following fields:
First, in the field of military conquest, its role is quite large. Above the battle formation, it can be used as a powerful weapon. During the siege, if the city is difficult to break down, this product can help soldiers break into the city. As in many wars in the past, the city wall is towering and sturdy, and it is difficult to conquer by ordinary means. This product can play a unique role, or it can destroy the foundation of the city wall, or it can be used to attack the enemy at a distance, disintegrate the enemy's defense line, and open up a way for the army to advance, which has a far-reaching impact on the military victory and defeat.
Second, it is also indispensable in the world of engineering construction. The construction of large buildings, such as the construction of palace buildings, in the handling of heavy materials, the construction of towering structures and other aspects, this product can rely on its characteristics to provide assistance. For example, the handling of huge stone, manpower is not competent, but this product can be cleverly applied and easily transferred, greatly improving the efficiency of the project, ensuring the smooth progress of the project, so that the towering building can be completed.
Third, in the road of transportation, the role is significant. When building roads and bridges, when encountering mountains and rivers, it is necessary to open up passages. This product can help to break down obstacles. If you build bridges between canyons, with its performance, you can lift materials, stabilize the structure, make the natural rift change the way, and promote the exchange and development between regions.
Fourth, in agricultural production, it also contributes. When irrigating farmland, if there is a large gap between the water source and the terrain of the field, this product can assist in water extraction and irrigation, ensure crop water use, promote crop growth, help agricultural harvest, and provide strong support for the foundation of people's livelihood. In short, this product has important applications in military, engineering, transportation, agriculture and other fields, and has a wide impact on the national economy and people's livelihood.

The production process of this product is exquisite and complex, and it is quite elegant.
At the beginning, high-quality materials are selected, which is fundamental. The material must be of fine texture and free of any flaws, in order to lay a solid foundation for the subsequent process.
Then, in the workshop, the craftsmen carefully carve the material with exquisite skills. Or chopping, grinding, or carving, the technique is delicate and nuanced, all based on years of accumulated experience, and the finesse is accurate. The knife work is like flowing clouds, and every trace is full of ingenuity.
During this period, the control of the fire is also crucial. Just like the wonders of alchemy, it is necessary to be well versed in the fire nature, so that the material can undergo wonderful changes at just the right temperature to achieve the ideal texture and shape. Or simmer it slowly over a warm fire, so that the inside is cooked without losing its original flavor; or attack it urgently, so that the surface presents a unique texture and color.
Then, it is carefully assembled and modified. The parts are tightly fitted, as if they were made in heaven. When decorating, add delicate decorations, either for auspicious beasts or flowers, which symbolizes auspiciousness and increases the artistic charm of the product.
This process has been passed down for a long time, and craftsmen have taught it from generation to generation. They strictly abide by the technique and strive to achieve the ultimate in every detail, so as to achieve such an outstanding quality product. The production process is not only about making objects, but also an artistic interpretation, incorporating wisdom and hard work into it, resulting in an exceptional work.

There are many Quality Standards for this product, which are related to materials, craftsmanship, performance, appearance and other aspects.
On top of the material, it needs to be tough and durable, such as fine gold and jade, which is indestructible. Taking the casting sword as an example, the iron used in it can be cast with a sharp blade that cuts iron like mud when the texture is pure and there are no impurities and defects. And the material must be suitable for the use of the product. If it is a water-holding device, use a material that is impermeable and corrosion-resistant.
The process is also very important, and it must be exquisite and meticulous. Every process is like flowing clouds and flowing water, naturally smooth. Such as wood carving, craftsmen carry knives like pens, the lines are smooth and tactful, the depth is consistent, and the patterns depicted are lifelike, which is a qualified process. And the components are assembled, tightly fitting, without the risk of loosening and shaking.
In terms of performance, when it is stable and reliable, the effect is significant. Such as a crossbow, its range and accuracy are all key performance indicators. The range must be able to reach a predetermined distance, and the accuracy must be able to hit the target, and the deviation should not be too large. If it is a vehicle or a ship, its speed and endurance should not be ignored. It should be able to drive smoothly and travel long distances without breaking down.
The appearance should also not be ignored. It should be beautiful and generous, and pleasing to the eye. Its design, or simple and elegant, or novel and chic, in line with public aesthetics. Color matching, harmonious and natural, no sense of abrupt. Such as porcelain, glaze warm and moist like jade, radiant, elegant shape, is a good product.
All these Quality Standards complement each other and are indispensable. Products can only be called superior and praised by the world if they fully meet these standards.