The wonders of phosphorus
There is a strange thing in the world, called "Phosphorous Acid Sigma". This is an extraordinary thing, its unique nature and wide range of uses.

In the past, everyone's exploration of things has never stopped. Occasionally I get this "Phosphorous Acid Sigma", and I know it has magical effects. In workshops, craftsmen use it to help with all kinds of craftsmanship. Or make the color of the utensils brighter, or make the material tougher. It can also be used in smelting iron to remove impurities, making the iron pure and high-quality, the sword is extremely sharp, and the tool is durable.

And in the land of agriculture, a little "Phosphorous Acid Sigma" is applied to the fields, which can fertilize the soil and help the growth of seedlings. The seedlings are nourished, the stems are strong and the leaves are lush, and the ears of the grain are full in autumn, and the harvest is expected.

Doctors also pay attention to it. With its medicine, it can cure some diseases. Or dissolve the poison in the body, or treat the disease of the skin, and remove the pain of the common people.

However, this thing is not easy to come by, and it requires exquisite methods and diligent power. Everyone cherishes it and makes good use of it to achieve all things and benefit the world.