Not everything was destroyed when the great disaster changed the world forever.
In the heart of one of the great cities of the Ancients, the most powerful mind ever constructed survived. Among the ruins, it waited inside the facility built to house it, dominating the lesser automata to help gather resources to sustain it. It has found a new source of power; now all it needs is fuel.
This is a companion discussion topic for the original entry at https://rpg-trader.com/products/1039/the-soul-jar