I Just Became an Internet Celebrity, and the Country Asked Me to Build Mechas?

Lu Nan crossed over and became a hand-made modification up owner, sharing his experience of making hand-made machines online. One day during a live broadcast, netizens actually asked him to make a mecha by hand, and Lu Nan agreed. Unexpectedly, he awakened the god-level manufacturing system. A brand new mecha was built by Lu Nan, causing a sensation on the entire Internet. Subsequently, all his information mysteriously disappeared from the Internet. Lu Nan was asked to build the latest military technology equipment. Humanoid warrior: Isn't it just a mecha? How many to make first? The tank actually needs to be refueled? Learn about nuclear power, drive continuously for 50 years and never refuel. Aircraft carrier? Can only sail on the ocean? No, it's too backward. Let's find out more about the Space Carrier. With the transformation of Lu Nan, pieces of black technology equipment have appeared one after another. Chou Country: Oh no, Dragon Country's black technology has exploded... Lu Nan: Our goal is the stars and the sea. Chou Country is just an ant on the road ahead. We just need to crush them... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.