Murder drones the survivors (reworked)

(I don't own murder drone it belongs to their respective owners and this is a fanfic )

chopper-9 was a terrestrial exoplanet colonized by the JCJenson corporation to be used as a mining operations, industrial manufacturing, and robot research development.

Copper 9 appeared as a habitable planet, at least capable of sustaining human life and while they conducted experiments or operations they have a security army or P.M.C private military company to help them they are call the 33rd damned the JCJenson pay them or hire them to protect chopper-9.

But During work by JCJenson it as caused the core of the planet corse to explode and simultaneously killing all biological life the guards heard of the explosion they have and others in the planet went to bunkers to escape the blast

After several weeks in the bunkers the 33rd we're in came out of the bunkers, or they sent scout to check for any radioactivity which a good news there wasn't radioactivity, but the gases caused the explosion are deadly so they ah e to use gas masks to survive and the worker drone survived the explosion both sides that they could live in in peace in a post-apocalyptic planet, but soon they will face the horror that's heading their way