On the Wonder of Glycol and Acid
There is a thing in the world called glycol and acid. Its nature is unique, its effect is obvious, and it is wonderfully useful in all kinds of things.

Glycol and acid, warm texture, clear color and pure taste. Observe its nature, peaceful and upright, impartial. Between plants and trees, it can nourish their roots, nourish their leaves, and help plants and trees flourish. In times of drought, with glycol and acid, although plants and trees are in dry land, they can also slow down and show vitality, as if they are moisturized by heaven and earth.

In the care of utensils, glycol and acid also have strange powers. When encountering rusted iron ware, glycol and acid are applied, and the rust gradually disappears, and the utensils regain their luster, just like when they were first made, strong and durable, and not easy to rust again. On wood, if there is a stain, wipe it with this acid, the stain will go away, the texture of the wood will be clearer, and the feeling of warmth will be doubled.

Healers are also heavy glycol and acid. It can relieve pain and adjust qi and blood in the diseases of the human body. If people feel cold and dampness, and the meridians are not smooth, use glycol and acid to add medicine, and the power of medicine will go quickly. The evil will be removed and the body will heal, making people feel refreshed, healthy and free of disease.

A merchant knows the wonders of glycol and acid, and there are many businesses. It is sold in all directions, and the profit is quite large. Everyone is fortunate to have this acid, or use it for life, or use it for business, and they all get something.

Alas! Glycol is often sour, although it is invisible and divine, although it is simple and widely used. Between heaven and earth, silently exert its ability to benefit all living beings, it is a rare treasure in the world.