God-level all-around manufacturing king: Start by developing your own CPU at the beginning.
What? Tired from work? Watch my automatic learning artificial intelligence system;
What? Is this a firearm? Look at my plasma laser gun;
What? Is this an aircraft carrier? Look at my land, sea and air amphibious aircraft carrier.
…
All industries are upgraded, and the technology trees are full.
Technology serves mankind and also protects mankind.
Alien creatures are invading the earth, fight them all back!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.