In 2062, due to a code error, the giant war robot created by the army lists all humans as enemies, and thousands of 150m tall giant war machines destroy human civilization. Their merciless giant steel feet can crush tanks with ease, and lasers fired from their fingertips can burn through battleships.

I went out into the street, and a giantess war machine appeared. Apparently my fate would be to be the red dirt on the bottom of her feet.

[Loud mechanical noise] Contact with organic life...

A strange blue light came out of her eyes and shone on me

[Execute the extermination order] Human... Disgusting bugs... Go to hell...

she slowly raised her giantess steel foot