Apocalypse Mecha Reborn: My Mining Truck Fortress

When the apocalypse arrives, every vehicle on the planet transforms into a towering humanoid mecha, and the machine each person ends up with depends on their qualities. The story follows a hero who is reborn into this collapsing world and finds that their own ordinary mining truck has become a fortress of steel. Armed with a second chance and an unlikely war machine, they set out to settle old scores while surviving a world reshaped by destruction.