Others transmigrate to the wasteland and start with a gun.
He transmigrates to the wasteland and starts with a vernier caliper.
Shen Ye, a former senior mechanical engineer in the Federation, wakes beside an unidentified skeleton. His memories have been wiped, leaving only a mind full of materials science and mechanical principles. The water in this world is rusty, the air is acidic, and the sun is fake. At a machining process abandoned two hundred years ago, he finds his first anchor for survival: precision.
While others struggle to survive the apocalypse, he recalibrates civilization.
I'm not making weapons. I'm rewriting the laws of physics.