All you want to do is an alchemist who “does too much” no matter what you make! The kind-hearted junior officer Thor is not recognized for his alchemy ability at home or at work, and is finally chased by the human territory as a sacrifice of the Demon King. However, he was unexpectedly recognized by the intelligent Demon King for his passion for making things, and he got the materials and authority as he wanted …! ?? Together with the maid and the Demon King, the super-class manufacturing that even moves the country begins!