The end of the world: S-class mecha starts, I am invincible

In the era of cataclysm, humans rely on mechas to fight against iron-eating beasts, and mechanical affinity determines everything. Lin Feng was abandoned by the Blood Wolf Team due to his F-level affinity. When he was about to die, he accidentally activated the Mechanical God System and started to counterattack. He has an S-class mecha army, opened a storm repair station, and used black technologies such as superconducting batteries and customized mechas to conquer the apocalypse. Not only...