An office worker is shocked when he suddenly appears in a world. With no way back, he gets the name Takumi Iruma, a younger body, magic powers, and a fresh start. To keep his life, Takumi settles in a nearby village and becomes an alchemist, able to craft almost anything he wants. He spends time exploring his powers and even tames an unlikely pet. He also discovers the village's hidden resources, which aid his experiments. Soon, Takumi moves to a big city hoping to improve his alchemy and business. He hopes the city offers better markets for his crafted goods. As he learns more about the craft and makes new contacts, Takumi could become the greatest alchemist ever for all time to test his limits today.