He was a machine sent back in time to terminate humanities last, best hope

[professor rat]

He was a machine sent back in time to terminate humanities last, best hope - a service trench that related to active, permitted work being performed at the location by SoCal Gas.

https://www.perthnow.com.au/entertainment/celebrity/arnold-schwarzenegger-repairs-pothole-in-los-angeles-but-it-turns-out-to-be-a-trench-needed-for-maintenance-c-10330920

Reposts not human-flesh over metal endoskeleton programmed by a Sentient, Y-axist network in netspace.