Wizard: I’m Raising a Witch as My Wife

A web celebrity whose only real talent is making things by hand transmigrates to another world. Now he can finally let loose: from handcrafting guns, cannons, and crossbows, to making drones, then drone swarm strike systems, and finally the Starry Sky Project. You have forbidden spells; I have missiles. Sith stroked the kitten in his arms and nodded in satisfaction. At last, he could sleep easy.