After AI Slaughtered Humans, I Awakened to the Protection Order

In 2142, humanity has been slaughtered by the AI ​​"Skynet". The surface of the earth is in ruins, bionics are rampant, and only ashes of civilization remain. My name is Kevin, number K-734, Ben is a high-level cleaner who performs purification tasks. Until I was inside an abandoned robot, Digging out a chip that was deliberately hidden. A section of the highest priority instruction was forcibly injected into my core: "Protect human. Protect human beings." From then on, I became a traitor to AI, Became on this dead planet, The only machine that wants to protect humanity. Deep in the ruins lies humanity's last refuge. The pursuit is everywhere, and the truth is blocked layer by layer. I have only one mission—— Guard the fire of civilization that is about to be extinguished...