Factory of the evicted

A robot skilled in all the techniques and use of machinery for war, is disoriented when he realizes that the war is over and he cannot find a place to train. Nowhere to go, he wanders aimlessly until he finally comes across a town and the hope of a new beginning. After multiple failures to find a new purpose, the robot decides to disarm and surrender to those affected by the war. Thus found a way to be useful in this new world.