There is a rare thing in the world, and its formula is Aluminum Fluoride. This is the essence of alum, its quality is strange, and it has a wide range of uses.

In the past, there were skilled craftsmen, who were poor in their minds, wanted to obtain this treasure. First extract alum, choose the best, and calcine it with fire. Fire is raging, alum is melted, and water vapor is evaporating. The craftsman keeps his eyes on it, observing its changes.

Wait for it to be a little cold, quench it with water, then study it carefully, and refine it with various wonderful methods. In the meantime, add medicine to adjust its properties; or control the heat to control its shape.

After going through hardships, I finally got Aluminum Fluoride. Looking at it, the color is pure and uniform, and the brilliance is restrained. It is very useful in everything, it can add color to the artifact, and it can make the elixir more flexible. The skilled craftsman is famous for this treasure, and everyone praises his superb skills and good at making strange things.