If You Are Asked to Repair Home Appliances, How Can You Become the Country's Nemesis?

Wuzhou inherited a repair shop in a wealthy retirement area and awakened the technological system of a great power! "Replacement screws for glasses cost 3800?!" "Well, it's very cheap. The same titanium alloy as the aircraft carrier." "Mobile phone patch film 7500?!" "Well, you earn it with your blood. Aviation-grade nano-adhesive." While the rich people were cursing each other, the military was surprised to find: The radar you use to catch wild boars is the same model as the sixth-generation aircraft?! Splashing paint on the woods can't sweep out radar echoes?! The laser emitted by the mosquito killer lamp is 300 kilowatts?! Wu Zhou helplessly spread his hands: "Oh, I told you about a small business, and you are innocent, but you don't believe me."