No system + technology + growth direction + invincibility
Jun Lin traveled to the magical world, and since he had no magical talent, he chose mechanical ascension.
Magic? My power sword isn't bad either.
Mecha is a man's romance.
The world is invincible, what kind of enemies come from outside?
My battleship covers the sky and the sun, and my goal makes the sea of stars boil! Let the stars fall! Let the galaxy burn!
