Apocalypse: The Giant Mecha Girl Runs Wild

An unexpected calamity wrought by giant machines destroyed human civilization. The survivors can only hide underground every day. The giant machines' terrifying combat power has become an insurmountable mountain for humanity, and people have begun to believe that they cannot be fought...

Zhao Chen was an ordinary underground civilian who knew a little about repairs. By chance, he was assigned to scavenge on the surface, where he happened to run into an attack by the giant machines. As they trampled the ground, Zhao Chen's figure vanished into the ruins...