Today there is a thing called Ethyl Acetate Ether, whose unique nature is the key to all kinds of changes. This thing has a strange ability, and in all kinds of reactions, it is like a sign that guides the direction. With it as the core, everything follows its characteristics. Its shape and quality are the root of change, and all kinds of phenomena are born around Ethyl Acetate Ether, from which infinitely wonderful scenes are derived. In the world of things, it is unique and important for those who explore the nature of things.